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UJI EFEKTIVITAS ASAP CAIR TEMPURUNG KELAPA TERHADAP JAMUR DARI NIRA RUSAK Suryandari, Kartika Chrysti
Prosiding Seminar Biologi Vol 7, No 1 (2010): Seminar Nasional VII Pendidikan Biologi
Publisher : Prodi Pendidikan Biologi FKIP UNS

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ABSTRAK   Gula kelapa hasil pengolahan nira masih dibuat dengan cara tradisional sehingga mudah terkontaminasi oleh mikroba.  Jamur dapat mengkontaminasi nira sehingga perlu dilakukan isolasi jamur yang terdapat pada nira rusak.  Suatu upaya untuk mengatasi kontaminasi adalah sterilisasi pongkor nira dengan zat antimikroba.    Salah satu zat antimikroba yang dapat digunakan adalah asap cair tempurung kelapa. Peneltian ini bertujuan untuk 1) Mengetahui jenis jamur yang terdapat pada nira kelapa rusak, 2) Mengetahui pengaruh pemberian asap cair tempurung kelapa dengan konsentrasi yang berbeda terhadap pertumbuhan jamur dari nira kelapa rusak, 3) Mengetahui konsentrasi efektif asap cair tempurung kelapa yang dapat menghambat pertumbuhan jamur dari nira kelapa rusak. Metode penelitian yang digunakan dalam penelitian ini adalah metode eksperimental dengan rancangan RAL (Rancangan Acak Lengkap).  Variabel bebasnya adalah konsentrasi asap cair tempurung kelapa dan variabel tergantungnya adalah daya hambat asap cair tempurung kelapa terhadap jamur. Parameter utama yang diukur adalah berat kering jamur sedangkan parameter pendukungnya adalah pH media.  Cara kerja dimulai dengan isolasi dan purifikasi jamur dari nira rusak.  Media yang dipakai menggunakan PDA dan PDB.  Konsentrasi asap cair tempurung kelapa yang digunakan 0 %, 5%, 10%, 15% dan 20%.  Data yang diperoleh kemudian dianalisis dengan anova atau uji F. Tingkat kesalahan yang digunakan adalah 5% dan 1% untuk mengetahui ada tidaknya pengaruh perlakuan yang dicobakan. Analisis tersebut dilanjutkan dengan uji beda nyata jujur (BNJ). Berdasarkan uji F tersebut dapat diketahui bahwa pemberian asap cair tempurung kelapa berpengaruh sangat nyata terhadap pertumbuhan Penicillium sp, Aspergillus sp dan Curvularia sp. Pengaruhnya dapat dilihat dari beret kering jamur yang semakin menurun dengan bertambahnya konsentrasi asap cair tempurung kelapa.  Penghambatan asap cair tempurung kelapa terhadap ketiga jamur sudah terlihat mulai konsentrasi 5%, masing-masing sebesar 77,76 %, 85,74% dan 86,66%.   Kata Kunci: jamur, asap cair tempurung kelapa, berat kering
THE USE OF PROBLEM-BASED LEARNING (PBL) IN IMPROVING LEARNING OUTCOME OF MATHEMATICS ABOUT MULTIPLICATION AND DIVISION OF FRACTION FOR FIFTH GRADE STUDENTS OF SDN I TAMANWINANGUN IN THE ACADEMIC YEAR OF 2016/2017. Falah, Nurul; Suhartono, Suhartono; Suryandari, Kartika Chrysti
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 5.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstract: The Use of Problem-Based Learning (PBL) in Improving Learning Outcome of Mathematics about Multiplication and Division of Fraction for Fifth Grade Students of SDN I Tamanwinangun in The Academic Year of 2016/2017. The objectives of this research are to improve learning outcome of mathematics about multiplication and division of fraction through the use of PBL model. Subjects of the research were 26 students from fifth grade. Sources of data are teacher and students. This research is conducted within two cycles and four meetings. Each cycle consisted of four stages namely planning, action, observation, and reflection. Techniques of collecting data were observation, interview, and test. The results of this research show that the use of  PBL model can improve learning outcome of mathematics about multiplication and division for fifth-grade students.Keywords: Problem Based Learning, multiplication, Division, Mathematics
PENINGKATAN KETERAMPILAN BERPIKIR KRITIS MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) PADA PEMBELAJARAN IPA TENTANG GAYA SISWA KELAS V SD NEGERI 1 GEBANGSARI TAHUN AJARAN 2016/2017 Zakiyah, Siti; Suryandari, Kartika Chrysti; wahyudi, wahyudi
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 3.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstrak: Peningkatan Keterampilan Berpikir Kritis Melalui Model Pembelajaran Problem Based Learning (PBL) pada Pembelajaran IPA tentang Gaya Siswa Kelas V SD Negeri 1 Gebangsari Tahun Ajaran 2016/2017.  Tujuan penelitian ini yaitu: (1) mendeskripsikan penerapan model Problem Based Learning (PBL) dalam peningkatan keterampilan berpikir kritis, (2) meningkatkan keterampilan berpikir kritis siswa, (3) meningkatkan hasil belajar IPA. Penelitian menggunakan penelitian tindakan kelas kolaboratif. Subjek penelitian adalah siswa kelas V dengan jumlah 21. Validasi data menggunakan triangulasi sumber dan teknik. Analisis data melalui reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa: (1) penerapan model pembelajaran Problem Based Learning (PBL) dilakukan dengan langkah-langkah: (a) mengidentifikasi pokok permasalahan, (b) membuat perencanaan pemecahan masalah, (c) melaksanakan penyelidikan untuk memecahkan masalah, (d) melaporkan hasil penyelidikan, (e) menganalisis proses pemecahan masalah, (2) penerapan model pembelajaran Problem Based Learning (PBL)  dapat meningkatkan keterampilan berpikir kritis siswa, (3) penerapan model pembelajaran Problem Based Learning dapat meningkatkan hasil belajar IPA. Kata Kunci: Problem Based Learning (PBL), berpikir kritis,hasil belajar, IPA
PENERAPAN MODEL INKUIRI TERBIMBING DENGAN MEDIA KONKRET DALAM PENINGKATAN KETERAMPILAN PROSES DASAR IPA TENTANG CAHAYA PADA SISWA KELAS V SD NEGERI 7 KUTOSARI TAHUN AJARAN 2016/2017 Rakhmawati, Yogi; Suryandari, Kartika Chrysti; Salimi, Moh
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 2.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstrak: Penerapan Model Inkuiri Terbimbing dengan Media Konkret dalam Peningkatan Keterampilan Proses Dasar IPA tentang Cahaya pada Siswa Kelas V SD Negeri 7 Kutosari Tahun Ajaran 2016/2017. Tujuan penelitian ini yaitu meningkatkan keterampilan proses dasar dan hasil belajar IPA. Penelitian ini merupakan penelitian tindakan kelas (PTK) kolaboratif. Subjek penelitian ini adalah guru dan siswa kelas V yang berjumlah 32 siswa. Teknik pengumpulan data pada penelitian, yaitu observasi, wawancara, dan tes. Validitas data menggunakan triangulasi sumber dan triangulasi teknik. Analisis data melalui reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa penerapan model inkuiri terbimbing dengan media konkret dapat meningkatkan keterampilan proses dasar dan hasil belajar IPA.Kata Kunci: keterampilan proses dasar, hasil belajar, inkuiri terbimbing, media konkret
IMPROVING CRITICAL THINKING SKILL THROUGH GUIDED INQUIRY LEARNING MODEL USING MULTIMEDIA IN THE LEARNING OF IPA ABOUT FORCE FOR THE THIRD GRADE STUDENTS OF SD NEGERI 1 MANGUNWENI IN THE ACADEMIC YEAR OF 2016/2017. aminah, siti; susiani, tri saptuti; suryandari, kartika chrysti
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 3.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstract: Improving Critical Thinking Skill through Guided Inquiry Learning Model using Multimedia in the Learning of IPA about Force for the Third Grade Students of SD Negeri 1 Mangunweni in the Academic Year of 2016/2017. The objective of this research is to improve critical thinking skill and students? learning outcome of IPA about force. This research is a collaborative Classroom Action Research (CAR) conducted within two cycles. Each cycle consisted of planning, action, observation, and reflection. Subjects of the research were teacher and third grade students of SD Negeri 1 Mangunweni.  Techniques of collecting data were learning outcomes test, observation, and interview. Validity of data in this research was analyzed using triangulation of sources and triangulation of technique. Data were analyzed using quantitative and qualitative descriptiveanalysis consisting of data reduction, data display, and drawing conclusion or verification. The results of this research show that the use of guided inquiry learning model using multimedia can improve critical thinking skill and students? learning outcome of IPA about force.Keywords: Guided Inquiry, multimedia, Critical thinking, Learning outcome, IPA
PENERAPAN MODEL ROLE PLAYING DALAM PENINGKATAN MOTIVASI DAN HASIL BELAJAR PKN TENTANG GLOBALISASI PADA SISWA KELAS IV SDN 2 PUCANGAN TAHUN AJARAN 2016/2017 Rofitah, Desi; Suryandari, Kartika Chrysti; Wahyudi, Wahyudi
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 4.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstrak: Penerapan Model Role Playing dalam Peningkatan Motivasi dan Hasil Belajar Pkn tentang Globalisasi pada Siswa Kelas IV SDN 2 Pucangan Tahun Ajaran 2016/2017. Tujuan penelitian ini adalah meningkatkan motivasi dan hasil belajar PKn tentang globalisasi di kelas IV SD Negeri 2 Pucangan menggunakan model pembelajaran Role Playing. Penelitian ini merupakan penelitian tindakan kelas kolaboratif. Subjek penelitian ini adalah guru dan siswa kelas IV yang berjumlah 22 siswa. Teknik pengumpulan data menggunakan: observasi, angket, wawancara, dan tes. Validitas data menggunakan triangulasi sumber dan triangulasi teknik. Analisis data melalui reduksi data, penyajian data, dan penarikan kesimpulan. Hasil penelitian menunjukkan bahwa penggunaan model pembelajaran Role Playing dapat meningkatkan motivasi dan hasil belajar siswa.Kata Kunci: role playing, motivasi, hasil belajar PKn
PENGARUH MODEL THINK PAIR SHARE (TPS) DAN PROBLEM BASED LEARNING (PBL) TERHADAP HASIL BELAJAR IPA SISWA KELAS V SD NEGERI 3 DAN 5 PANJER TAHUN AJARAN 2016/2017 Rahmatin, Dwi Ana Indra; Suryandari, Kartika Chrysti; Susiani, Tri Saptuti
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 3.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstract: The objectives of this research are to proof effect on the implementation of think pair share (TPS) model and problem based learning (PBL) to students? learning outcome of IPA for fifth grade students. The population of this research is the whole students of SDN 3 and 5 Panjer and SDN Pangebatan in the academic year of 2016/2017, and the sample is fifth grade students using purposive sampling. This research was using quasi experiment by non-equivalent control group design. Technique of collecting data were test to gain students? cognitive and non-test observation, interview, and documentation. Data were analyzed using t-test. The results of this research show that there is the different effect on the implementation of think pair share (TPS) model and problem based learning (PBL) to students? learning outcome of IPA. Using PBL was better than model TPS, based on t-test results show that the significant score is higher than  (0,138>0,05) and  value is lower than  (1,507 < 2, 003). Keywords: learning outcome, model Think Pair Share (TPS), Problem Based Learning (PBL)
PENERAPAN MODEL INQUIRY TERBIMBING DALAM PENINGKATAN MOTIVASI BELAJAR IPA TENTANG ENERGI DAN PERUBAHANNYA PADA SISWA KELAS V SD NEGERI KLEGENWONOSARI Hidayah, Nurul; Suryandari, Kartika Chrysti; Ngatman, Ngatman
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 5.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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ABSTRACT Nurul Hidayah. THE USE OF GUIDED INQUIRY MODEL IN IMPROVING THE LEARNING MOTIVATION OF SCIENCE ON ENERGY AND THE CHANGING FOR FIFTH GRADE STUDENTS OF SD NEGERI KLEGENWONOSARI IN THE ACADEMIC YEAR OF 2016/2017. Thesis. Teacher Training and Education Faculty of Sebelas Maret University Surakarta. July 2017.The objectives of this study: (1) to describe the steps of applying learning Inquiry Guided model in improving learning motivation of IPA and (2) to improve student learning motivation through the application of guided inquiry model on science subjects for fifth grade students in even semester in SD Klegenwonosari in the academic year of 2016/2017.This study is a collaborative classroom action research (CAR) conducted in three cycles. Each cycle consists of two meetings and each meeting consists of planning, implementation, observation, and reflection. The subjects of this study are students of grade V SDN Klegenwonosari which amounted to 20 students. Sources of data in this study are, namely teachers, students, and documents. Data collection techniques used were questionnaires, observations, tests, interviews, and documentation. Data validity was using triangulation technique, ie triangulation of source and triangulation technique.The results of this study show: (1) the use of guided inquiry model is done through five steps, namely: (a) problem orientation, (b) conceptualization, (c) investigation, (d) conclusion, and (e) discussion. (2) the use of guided inquiry model can increase motivation and result in improvement of student learning outcomes. This is evidenced by the increase of students' learning motivation in every cycle. Average percentage in cycle I intrinsic motivation 65,75%, while extrinsic motivation 61,37%. Cycle II, intrinsic motivation 83,16%, extrinsic motivation 69,72%, and in cycle III, intrinsic motivation increase reach 90,17% and extrinsic motivation increase reach 79,10%. While the students' learning outcomes are evidenced by the improvement of learning outcomes, in the first cycle students who complete as much as 78.36%, on the second cycle as much as 90%, and in the third cycle as much as 97.5%.The conclusion of this research is the use of guided inquiry model can increase the learning motivation of IPA for fifth grade students of SDN Klegenwonosari in the academic year of 2016/2017.Keywords: Guided Inquiry Model, Energy and its changes, and Learning Motivation.
IMPROVING PRE SERVICE ELEMENTARY SCHOOL TEACHERS SCIENCE PROCESS SKILLS: THE IMPLEMENTATION OF EXPERIMENT LEARNING AND THE ROLE OF SCHOOL BACKGROUND Fatimah, Siti; Suryandari, Kartika Chrysti
Jurnal Pengajaran MIPA Vol 23, No 1 (2018): JPMIPA: Volume 23, Issue 1, 2018
Publisher : Faculty of Mathematics and Science Education, Universitas Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18269/jpmipa.v23i1.9665

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Science process skills are considered as one of the momentous learning goals for a pre-service education program, but since students enrolled in pre-service elementary school teachers program comes from a different educational background, we evaluated whether the implementation of experiment learning and educational background might lead to a different level of success in science process skills acquisition. Results showed that different learning methods, as well as different educational background, resulted in different science process skills improvement.
PENGGUNAAN MODEL TEAMS GAMES TOURNAMENT (TGT) DENGAN IRINGAN MUSIK KLASIK DALAM MENINGKATKAN PEMBELAJARAN IPA UNTUK SISWA KELAS V SD Sudaryani, Nining; Suryandari, Kartika Chrysti; Salimi, Moh
KALAM CENDEKIA PGSD KEBUMEN Vol 5, No 6.1 (2017): KALAM CENDEKIA PGSD KEBUMEN (EDISI KHUSUS)
Publisher : KALAM CENDEKIA PGSD KEBUMEN

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Abstract: The Application of Teams Games Tournament (TGT) models in Improving Science Learning at The Fifth Grade Students. The objectives of this study are: to describe the steps of application of TGT models in Science learning, learning improvement of Science learning by implementing TGT models, and to describe problems and solutions in the application of TGT models. This research iscollaborative Classroom Action Research (CAR) conducted in three cycles, consisting of planning, implementation, observation, and reflection on each cycle. The subject of this research was 18 students. Techniques of collecting data were observation, anecdotal record, and test. The conclusion of this research is the application of TGT models carried out with the right steps can improve Science learning outcomes at the fifth grade students of SDN 1 Sidomukti in the academic year of  2014/2015.Keywords: TGT models, classic music, Science Abstrak: Penggunaan Model Teams Games Tournament (TGT) dengan Iringan Musik Klasik dalam Meningkatkan Pembelajaran IPA untuk Siswa Kelas V SD .Tujuan penelitian ini adalah: untuk mendeskripsikan penggunaan model Teams Games Tournament (TGT) dengan iringan musik klasik dalam meningkatkan pembelajaran IPA tentang pesawat sederhana, meningkatkan pembelajaran IPA tentang pesawat sederhana. Penelitian Tindakan Kelas (PTK) kolaboratif ini dilaksanakan dalam tiga siklus. Setiap siklus terdiri dari perencanaan, pelaksanaan, observasi, dan refleksi. Subyek pada penelitian ini berjumlah 18 siswa. Teknik pengumpulan data berupa observasi, anecdotal record, dan tes. Simpulan penelitian ini adalah penggunaan modelTeams Games Tournament (TGT) dengan iringan musik klasik dapat meningkatkan pembelajaran IPA tentang pesawat sederhana siswa kelas V SD Negeri 1 Sidomukti Tahun Ajaran 2014/2015.Kata Kunci : Model Teams Games Tournament (TGT), musik klasik, IPA
Co-Authors A.A. Ketut Agung Cahyawan W Achmad Basari Eko Wahyudi Amanah, Laras Tazkiatul Anak Agung Gede Sugianthara Ani Purwanti Anis Nurhayati Annisa Fajar Rahmawati Annisa Luthfiyatur Rosyda Apfia Riana Devi Arief Muhamad Fachrur Rozi Astika Krisnawati Aulia Wulandari Azizah Nur Aini Bagas Riyadi Belin Ayu Tinasih chamdani, muhamad Chamdani, Muhammad Cita Suci Afira Dian Sindi Nofianti Ellie Syafitri Endang Wahyuningrum Falah, Nurul Farikhah, Nur Alfi Fatiyatun Nikmah Febriana Setyowati Ghazi Inzanul Ardiatama Hana Zafirotul Khusna Hanif Imadudin Hidayah, Nurul Idam Ragil Widianto Atmojo Indri Novianti Ingtiarti Ingtiarti Inke Oktafiani Irawati, Erlina Hanita Ivan Arifudin Joharman Joharman Kholifah Nurul Hidayah Laili Anjani Lin Wahyuni Lutfi Munawaroh Marchelina Dwi Saputri Marfu’atul Khasanah Masfa'if Riandi Misbahul Munir Moh Salimi Muh. Chamdani Muhamad Chamdani Muhammad Chamdani Murwani Dewi Wijayanti Nadia Aisah Fitri Nafida Yusti Amalia Nanda Eka Saputri Natasa, Anggit Putri Ngatman, Ngatman Ning Dainty Restiani Nur Rofiqoh Nur Sa'adah NURUL HIDAYAH Puan Rafida Mahira Purnama, Marita Cahya Puspitaningtyas, Endah Putri, Kurnia Wardani Rahayu Fitriyani Rahma Futri Aulia Rahmadhani, Frizky Rahmatin, Dwi Ana Indra Rakhmawati, Yogi Ratih Laksmiwati Nugroho Ratna Hidayah Rika Prima Santi Rofitah, Desi Rokhmaniyah Rokhmaniyah, Rokhmaniyah Rosyada, Sittah Amrina Rudi Ardianto Salsa Istya Cahya Puri Setiyo, Setiyo Setyorini, Peni Shofwatul Fikriya Siti Aminah SITI FATIMAH Siti Fatimah Siti Zakiyah Solly Aryza Sri Adhi Endaryati St. Y. Slamet Sudaryani, Nining Suhartono Suhartono Suhartono Suhartono Susilaily Rahmawati Syifa Lailatul Mutmainnah Syifa' Lana Teguh Rahayu Tiyara Mahardini Tri Saptuti Susiani Tri Yuniantari Redyoningrum Usvah Istkomah Utomo, Cahyo Warso Verliana Puji Pangesti Wahyudi Wahyudi Wahyudi Wahyudi Wahyudi Wahyudi Widiasih Widodo Widodo Widya Ayuningtyas Ayuningtyas Zanani Siti Masruroh Zauhjatun Solikhah