Article Per Year (5 Year)
p-Index From 2019 - 2024
3.096
P-Index
This Author published in this journals
All Journal Jurnal Inovasi Pendidikan Kimia Jurnal Penelitian Pendidikan Matematika dan Sains Matematika dan Sains J-PEK (JURNAL PEMBELAJARAN KIMIA) Jurnal Pendidikan Kimia (JPKim) Indonesian Journal of Chemistry Journal of Science Education Research JCER (Journal of Chemistry Education Research) Abdi: Jurnal Pengabdian dan Pemberdayaan Masyarakat JPPIPA (Jurnal Penelitian Pendidikan IPA) Jurnal Abdi: Media Pengabdian Kepada Masyarakat Jurnal Inovasi Pembelajaran Kimia (Journal Of Innovation in Chemistry Education) Berkala Penelitian Hayati Jurnal Pijar MIPA Journal of Educational Sciences
Mitarlis Mitarlis
Universitas Negeri Surabaya
Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Chemistry Education Environmental Science Health Professions Immunology & microbiology Languange, Linguistic, Communication & Media Library & Information Science Materials Science & Nanotechnology Mathematics Medicine & Pharmacology Physics Public Health Social Sciences Other

Published : 22 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 22 Documents
Search

 1   2   3 
INVENTARISASI DAN UPAYA DISTRIBUSI MEDIA PEMBELAJARAN INTERAKTIF BERBASIS KOMPUTER PRODUK PENELITIAN JURUSAN KIMIA Sukarmin, ; Mitarlis,
Jurnal Penelitian Pendidikan Matematika dan Sains Vol 16, No 1 (2009)
Publisher : Jurnal Penelitian Pendidikan Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstrak:  Pengembangan media pembelajaran kimia telah banyak dilakukan di Jurusan Kimia, bahkan pada tahun 2005 ditetapkan bahwa pengembangan media pembelajaran kimia sebagai salah satu program unggulan di prodi Pendidikan Kimia Unesa. Selanjutnya perlu dilakukan kegiatan inventarisasi dan upaya pendistribuasian media pembelajaran interaktif berbasis komputer produk penelitian Jurusan Kimia FMIPA Unesa. Oleh karena itu tujuan kegiatan ini adalah: 1) Sebagai tujuan akademik, untuk memasyarakatkan hasil penelitian berupa CD Interaktif agar dapat dimanfaatkan oleh pengguna (guru dan siswa); 2) Menambah nilai ekonomis terhadap produk penelitian sehingga dapat menambah kesejahteraan peneliti dan lembaga sebagai tujuan ekonomis dan pengembangan institusi; 3) Sebagai tujuan promosi, di dalam CD Interaktif akan disisipkan identitas lembaga, sehingga para pengguna (guru dan siswa) akan lebih mengenal keberadaan jurusan kimia khususnya dan UNESA pada umumnya.Berdasarkan hasil kegiatan dan pembahasan, maka melalui kegiatan ini dapat disimpulkan bahwa: Dengan penyebaran media pembelajaran Interaktif Berbasis Komputer Produk Penelitian Jurusan Kimia, 1) dapat dimanfaatkan oleh masyarakat pengguna, yaitu guru dan siswa untuk menunjang proses pembelajaran, 2) dapat menambah nilai ekonomis produk penelitian yang akan menambah pendapatan peneliti dan pengembangan lembaga. Dan 3) melalui promosi dengan menyisipkan identitas lembaga pada produk media CD pembelajaran  yang dihasilkan, maka para pengguna media CD khususnya guru dan siswa akan lebih mengenal eksistensi Jurusan Kimia FMIPA Unesa dan Unesa pada umumnya.
PENINGKATAN PEMBELAJARAN BIOLOGI DENGAN MEDIA PUZZLE PADA MATERI ADAPTASI MELALUI KEGIATAN LESSON STUDY DI KELAS IX SMPN 36 SURABAYA Anis Sulistiyanah, ; Endah Suwarni, ; Mitarlis,
Jurnal Penelitian Pendidikan Matematika dan Sains Vol 16, No 2 (2009)
Publisher : Jurnal Penelitian Pendidikan Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstrak: Penelitian ini bertujuan untuk mendeskripsikan  keterlaksanaan pembelajaran biologi dengan media puzzle di kelas IX pada materi adaptasi makhluk hidup di kelas IX SMPN 36 Surabaya. Kedua untuk mengetahui hasil belajar siswa, dan yang ketiga adalah untuk mengetahui  respon siswa terhadap pembelajaran  dalam kegiatan Lesson Study. Lesson Study merupakan model pembinaan profesional guru dengan melalui pengkajian pembelajaran secara kolaboratif dan berkelanjutan berdasarkan prinsip-prinsip kolegalitas dan mutual learning untuk membangun komunitas belajar , yang terdiri dari kegiatan plan, do dan see. Dari hasil lembar observasi tentang keterlaksanaan proses pembelajaran , 85,7% observer mengemukakan bahwa proses pembelajaran terlaksana dengan baik dan 14,3% mengatakan cukup baik. Dari hasil tes diperoleh hasil 82,5%  siswa tuntas (33 siswa) , sedangkan siswa yang tidak tuntas sebesar 17,5 % (7 siswa).  Namun secara klasikal siswa kelas IX D tahun akademik 2009/1020 tuntas  dengan nilai rata-rata  diatas KKM  yaitu 80,125 > 70. Hasil respon siswa memberikan respon positif hampir pada semua aspek dengan rentang antara (50% -100%)
PENINGKATAN PEMBELAJARAN BIOLOGI DENGAN MEDIA PUZZLE PADA MATERI ADAPTASI MELALUI KEGIATAN LESSON STUDY DI KELAS IX SMPN 36 SURABAYA Anis Sulistiyanah, ; Endah Suwarni, ; Mitarlis,
Jurnal Penelitian Pendidikan Matematika dan Sains Vol 16, No 2 (2009)
Publisher : Jurnal Penelitian Pendidikan Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstrak: Penelitian ini bertujuan untuk mendeskripsikan  keterlaksanaan pembelajaran biologi dengan media puzzle di kelas IX pada materi adaptasi makhluk hidup di kelas IX SMPN 36 Surabaya. Kedua untuk mengetahui hasil belajar siswa, dan yang ketiga adalah untuk mengetahui  respon siswa terhadap pembelajaran  dalam kegiatan Lesson Study. Lesson Study merupakan model pembinaan profesional guru dengan melalui pengkajian pembelajaran secara kolaboratif dan berkelanjutan berdasarkan prinsip-prinsip kolegalitas dan mutual learning untuk membangun komunitas belajar , yang terdiri dari kegiatan plan, do dan see. Dari hasil lembar observasi tentang keterlaksanaan proses pembelajaran , 85,7% observer mengemukakan bahwa proses pembelajaran terlaksana dengan baik dan 14,3% mengatakan cukup baik. Dari hasil tes diperoleh hasil 82,5%  siswa tuntas (33 siswa) , sedangkan siswa yang tidak tuntas sebesar 17,5 % (7 siswa).  Namun secara klasikal siswa kelas IX D tahun akademik 2009/1020 tuntas  dengan nilai rata-rata  diatas KKM  yaitu 80,125 > 70. Hasil respon siswa memberikan respon positif hampir pada semua aspek dengan rentang antara (50% -100%)
PENINGKATAN ABSORBANSI MAKSIMUM ASAM b-(2-FURIL) AKRILAT MELALUI MODIFIKASI STRUKTUR Mitarlis,
Matematika dan Sains Vol 16, No 1 (2009)
Publisher : Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Improving maximum absorbance (lmax) of b-(2-furyl) acrylic acid by modification structure had been done. The research was done on three stages, the first was activity test to b-(2-furyl) acrylic acid as the raw material of the sunscreen compound in vitro at several values of pH using UV-Vis spectrophotometer. The second was structure modification of â-(2-furyl) acrylic acid became octyl b-(2-furyl) acrylic and the last was activity test of octyl of â-(2-furyl) acrylic. Base on this research, b-(2-furyl) acrylic acid had wavelength of maximum absorption before pH conditioning was the same as that of pH 7, namely 295 nm. While it shifted to shorter value (290 nm) at pH 4,5,6 and to longer value (300 nm) at pH 8, 9. After modification became octyl-b-(2-furyl) acrylic, it had wavelength of maximum absorption between 303,00 - 304,20 nm and relative stable in several pH.lmax) of b-(2-furyl) acrylic acid by modification structure had been done. The research was done on three stages, the first was activity test to b-(2-furyl) acrylic acid as the raw material of the sunscreen compound in vitro at several values of pH using UV-Vis spectrophotometer. The second was structure modification of â-(2-furyl) acrylic acid became octyl b-(2-furyl) acrylic and the last was activity test of octyl of â-(2-furyl) acrylic. Base on this research, b-(2-furyl) acrylic acid had wavelength of maximum absorption before pH conditioning was the same as that of pH 7, namely 295 nm. While it shifted to shorter value (290 nm) at pH 4,5,6 and to longer value (300 nm) at pH 8, 9. After modification became octyl-b-(2-furyl) acrylic, it had wavelength of maximum absorption between 303,00 - 304,20 nm and relative stable in several pH.
PERBANDINGAN PERTUMBUHAN TANAMAN GULMA Yuliani1, ; Yuni Sri Rahayu1, ; Evie Ratnasari1, ; Mitarlis2,
Matematika dan Sains Vol 17, No 2 (2010)
Publisher : Matematika dan Sains

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The aims of research were to know the growth difference between the weeds crop and the cultivation crop after treated by the alelochemical isolated from the leaves of Pluchea indica Less. Plants test for the cultivation crop were green bean and peanut (leguminaceae), tomato and chili (Solanaceae). While for weeds crop were Mimosa pudica and Ruellia tuberosa (leguminaceae), Amaranthus spinosus and Celosia arganteae (Amaranthaceae). Concentration used were 1%, 0.50%, 0.25%, 0.125% and 0%. Design research used was completed randomized design with one factor. Result of research showed that there are differenciate the growth of weeds and cultivation crop after treated using alelochemical isolated from Pluchea indica. For cultivation crop, green bean was very tolerant to alelochemical, followed by chili and tomato. While weeds crop, the best growth was showed by Celosia, followed by Ruellia, Amarantus, and Mimosa. The bigger alelochemical concentration used, the bigger inhibition of growth. The weeds crop was inhibited more bigger than cultivation crop.
PEMANFAATAN INDIKATOR ALAM DALAM MEWUJUDKAN PEMBELAJARAN KIMIA BERWAWASAN GREEN CHEMISTRY Mitarlis, Mitarlis; Azizah, Utiya; Yonatha, Bertha
Jurnal Penelitian Pendidikan IPA Vol 3, No 1 (2018): Juni 2018
Publisher : Perkumpulan Pendidik IPA Indonesia (PPII)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jppipa.v3n1.p1-7

Abstract

Telah dilakukan penelitian pengembangan bahan ajar mata kuliah Kimia Dasar dengan wawasan green chemistry. Kimia sebagai ilmu yang berdasarkan eksperimen, tidak lepas dari aktivitas laboratorium yang membutuhkan bahan kimia, yang biasanya didapatkan dari industri bahan kimia.  Sebenarnya kimia sangat dekat dengan kehidupan keseharian siswa. Oleh karena itu pembelajaran kimia dirancang dengan memanfaatkan produk alami disekitar siswa. Salah satunya dengan memanfaatkan beberapa jenis tanaman atau bunga berwarna yang ada disekitar kehidupan siswa sebagai indikator asam dan basa alami. Metode penelitian menggunakan rancangan penelitian pengembangan (R&D). Hasil penelitian menunjukkan bahwa pemanfaatan produk alami terbarukan  sebagai pendukung pembelajaran dapat memenuhi salah satu prinsip green chemistry yaitu "penggunaan bahan baku terbarukan". Dalam penelitian ini beberapa bunga berwarna diidentifikasi dan berpotensi dimanfaatkan sebagai indikator asam basa alami dalam pembelajaran kimia antara lain bunga pacar air dan Ruellia.  Dengan menggunakan bahan alami dapat menjaga keberlanjutan proses pembelajaran kimia tanpa tergantung bahan kimia buatan industri.Kata Kunci : green chemistry, pembelajaran kimia, indikator alami.
DEVELOPMENT OF STUDENTS’ WORKSHEET WITH MIND MAPPING STRATEGY TO IMPROVE THE STUDENTS’ CREATIVE THINKING SKILLS ON STOICIOMETRY MATERIALS Wardani, Hikma; Mitarlis, Mitarlis
JCER (Journal of Chemistry Education Research) Vol 3, No 2 (2019): Volume 3 No. 2 December 2019
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jcer.v3n2.p58-64

Abstract

The learning process of 2013 curriculum emphasizes on the students’ skill, it also demands them to be more active and have extraordinary abilities such as creative thinking skills. The purpose of this study is to describe the feasibility of the Students’ Worksheet with the mind mapping strategy to improve the students’ creative thinking skills on stoichiometry material. There are tree aspects which were observed in the students’ worksheets to measure the feasibility, those are content, presentation, and language. This study was conducted based on 4-D development model which has been modified into 3-D (define, design, and develop). The limited trial was implemented on 12 students of X Science 2 in Senior High School 3 Mojokerto. Furthermore, the results showed that from the three aspects of students’ worksheet which were content, presentation and language were categorized to be very feasible with the percentage 91.88%;93.55%;86.67 % . The students’ activities and responses were the data that obtained through the limited trials with the percentage 97.62% and 88.02% of each. Moreover, the increasing of the students’ creative thinking skills and learning outcomes can be seen from the N-Gain value which were 0.74 and 0.75, and belonged to high category. Based on the results it can be concluded that the students’ worksheet with a mind mapping strategy was feasible and able to improve the students’ creative thinking skills and learning outcomes on stoichiometry material
PELATIHAN PENGELOLAAN LABORATORIUM PENDIDIKAN KIMIA BAGI GURU-GURU MGMP KIMIA BLITAR mitarlis, Mitarlis; Herdyastuti, Nuniek
Jurnal ABDI: Media Pengabdian Kepada Masyarakat Vol 4, No 1 (2018)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/ja.v4n1.p45-50

Abstract

Community Service Activities (PKM) have been carried out regarding the management of chemical education laboratories in the form of training. The training was given to teachers of Blitar Regency MGMP members. The training activities aimed to increase teachers' knowledge about the management and management of the Chemistry Education Laboratory. The implementation method started from preparation and planning, implementation and evaluation. The results of the training showed an increase in participants' understanding of the management of chemical laboratory. Training activities can be carried out well, and receive positive responses from participants. As many as 67% of participants sent a report on the implementation of laboratory management tasks as a post test in their respective schools. Related to the implementation of the evaluation of the training showed a positive response as indicated by the dominant percentage in the positive (very good and good) total answer statements between 70-90%. Judging from its total usefulness, 89% stated that training activities were very useful and beneficial.
Lembar Kerja Peserta Didik (LKPD) Berwawasan Green Chemistry Untuk Meningkatkan Kemampuan Literasi Sains Pada Materi Asam Basa Ulandari, Amalia; Mitarlis, Mitarlis
Jurnal Inovasi Pendidikan Kimia Vol 15, No 1 (2021): January 2021
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Science literacy and green chemistry is very needed in learning chemistry. The learning process uses student worksheet to increase scientific literacy ability and the application of green chemistry. The study aims to describe the feasibility of student worksheet with green chemistry insight to increase scientific literacy ability on the matter of acid base. The principles of green chemistry in this student worksheets were limited 3 principles. number 1 is preventing waste. number 5 is using safe solvent. and number 12 is minimizing the occurrencence of accidents. Research method was referred to the stage of 4-D development model (define, design, develop, and desseminate). This study is limited to the stage of development and limited test was conducted to 12 students in a state Senior High School. Analysis of the data uses quantitative descriptive methods. Feasibility in terms of validity, practicality, and effectiveness. Worksheet is stated to be valid, practical, and effective if the percentage results are obtained ≥ 61%. The result showed that the feasibility of student worksheets is reviewed from content validity a percentage of 91.67% and construct validity a percentage of 94.26% with very valid criteria. The practicality of student worksheets is reviewed from observation of student activities a percentage of 95% with very good interpretations and response of student a percentage of 95.09% with very practical interpretations. The effectiveness of the student worksheets reviewed from pretest and posttest of scientific literacy with N-gain score of 0.88 high category.
An action research for enhancing student understanding of science literacy in stoichiometry by using flash-based learning media Raditya Wisnu Saputra; Mitarlis Mitarlis
Jurnal Pijar Mipa Vol. 17 No. 3 (2022): May 2022
Publisher : Department of Mathematics and Science Education, Faculty of Teacher Training and Education, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (210.474 KB) | DOI: 10.29303/jpm.v17i3.3498

Abstract

The research aims to determine the influence of flash media on students' understanding of scientific literacy in stoichiometry. The research method used one group pretest-posttest design. The research was conducted in the tenth grade in one of the State Senior High schools in Gresik, East Java, Indonesia. The three meetings in action research were running well. However, there are obstacles where the device used is very limited, so teachers need to find the solution. Student activity during learning gets a percentage average of 87.67%. It means students were very active. Student learning outcomes show that 97% of students complete the standard minimum of completeness, 34 students complete, and one student does not complete. The Wilcoxon test shows a significantly average student learning outcomes, and the n-gain value for all students of 0.72 is relatively high. The results of the percentage of students' positive responses of 87% are classified as very good. In conclusion, learning by using flash media can be accepted by students and increase their understanding of scientific literacy on stoichiometry.
Co-Authors ., Nuzula Nuruska Achmad Lutfi AINURROHMAH, ANADHOFA Amelia Wulandari Anis Sulistiyanah Anisatul Ma'sumah AYU WARDANI, DYAH Bertha Yonata Bertha Yonata Bertha Yonatha Dian Novita Endah Suwarni ERDI DAMARA, RISNAWANG Evie Ratnasari1 Gayatri Rajadewi Mega Putri Hanania, Vinancia Eka HAYUNINGTYAS PERMATASARI, AJENG Hikma Wardani Imtikhana Nur Khofifah ISMONO ISMONO Muchlis Nuniek Herdyastuti Nuniek Herdyastuti NUR HABIBAH, UMI NURUL AFIFAH, NIMAH Prima Retno Wikandari PUSPA PRATIWI, INDAH Raditya Wisnu Saputra Rahma Isfaroiny ROHMATUS SHOLIHAH, FANNY S. Zahrah Safi'i, Farhan Fikri Sukarmin Tukiran Tukiran Ulandari, Amalia UMMAH, ZAIMATUL Utiya Azizah Utiya Azizah Utiya Azizah Wardani, Hikma Yonatha, Bertha Yuliani1 Yuni Sri Rahayu1