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PENGARUH STRATEGI GROUP TO GROUP EXCHANGE BERBASIS EKSPERIMEN TERHADAP HASIL BELAJAR FISIKA SISWA SMPN 2 LEMBANG KAB. PINRANG Rostina Rostina; Hading Hading
JPF (Jurnal Pendidikan Fisika) Universitas Islam Negeri Alauddin Makassar Vol 5 No 2 (2017): Vol 5, No 2, 2017
Publisher : Pendidikan Fisika UIN Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (700.242 KB) | DOI: 10.24252/jpf.v5i2.3418

Abstract

Masalah penelitian ini adalah Bagaimana hasil belajar fisika siswa sebelum dan sesudah penerapan strategi pembelajaran Group to Group Exchange Berbasis Eksperimen pada kelas VIII SMPN 2 Lembang Kab. Pinrang serta apakah terdapat perbedaan hasil belajar siswa sebelum dan setelah diajar dengan menggunakan Group to Group Exchange Berbasis Eksperimen pada kelas VIII SMPN 2 Lembang Kab. Pinrang. Desain penelitian yang digunakan adalah One-Group Pretest-Posttest Design. Sampel penelitian berjumlah 24 orang yang dipilih dengan menggunakan teknik random sampling. Hasil analisis deskriptif menunjukkan bahwa skor rata-rata penguasaan konsep fisika peserta didik kelas VIII SMP Negeri 2 Lembang Kab. Pinrang setelah diajar melalui strategi Group to Group Exchange Berbasis Eksperimen sebesar 69,167. Sedangkan skor rata-rata penguasaan konsep fisika peserta didik kelas VIII SMP Negeri 2 Lembang Kab. Pinrang sebelum diajar melalui strategi Group to Group Exchange Berbasis Eksperimen sebesar 48,75. Hasil analisis inferensial menunjukkan bahwa hasil belajar fisika peserta didik setelah diajar melalui strategi Group to Group Exchange Berbasis Eksperimen lebih besar dibandingkan dengan sebelum diajar melalui strategi Group to Group Exchange Berbasis Eksperimen pada taraf nyata = 0,05.
PREDIKSI JUMLAH SEL LIMFOSIT T CD4+ MENGGUNAKAN NILAI TLC (TOTAL LYMPHOCYTE COUNT) PADA PENDERITA HIV/AIDS Rostina Rostina; Suci Aprianti; Mansyur Arif
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 14, No 2 (2008)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v14i2.902

Abstract

AIDS is a severe disease caused by Human Immunodeficiency Virus (HIV) that affects patient’s immune system, especially CD4+ Tcells (CD4). Hence, CD4 count is used as parameter to starting ARV treatment or monitoring the progress of the disease. However, themeasurement of CD4 is expensive and available in big hospitals. In small or remote hospitals there are no means to measure the CD4.Some studies suggest that in an area where CD4 count is unavailable, the total lymphocyte count (TLC) of HIV/AIDS patients can roughlybe used to predict CD4 values. This study is aimed to see whether the TLC values can be used to roughly predict the CD4 count of HIV/AIDS patients and to formulate the correlation form between them. A cross sectional study design was applied to 79 blood samples ofHIV/AIDS patients from Clinical Pathology Laboratory of Wahidin Sudirohusodo Hospital from January to September 2007. The bloodsamples were tested for TLC as well as CD4 values. The correlation of TLC and CD4 values was tested with Pearson Correlation Test andthe correlation formula was derived from curve estimation of Regression Analysis. Sensitivity, specificity, PPV and NPV of various cutpoint of TLC (1000, 1200, 1500, 2000) to predict CD4 < 200/ul were determined using cross tabulation Fisher Exact Test. A positivecorrelation was found between TLC and CD4 count (R = 0.528, p < 0.001) with the regression formula is CD4 = 0.09TLC – 1.42.The WHO standard cut point TLC1200/ul give best result for sensitivity, specificity, PPV and NPV: 80.6%, 91.7%, 98.2% and 45.8%,respectively. The cut point of TLC1200 can be used to roughly predict CD4 < 200/ul of HIV/AIDS patients, so, can be use as a mark forstarting ARV therapy in the place were measurement of CD4 is unavailable
PENGARUH PROSES BIOFILTER AEROB ANAEROB TERHADAP PENURUNAN KADAR BOD PADA LIMBAH CAIR RUMAH TANGGA (STUDI LITERATUR) Maria Margareta Apelabi; Rasman rasman; Rostina Rostina
Sulolipu: Media Komunikasi Sivitas Akademika dan Masyarakat Vol 21, No 1 (2021): Jurnal Sulolipu: Media Komunikasi Sivitas Akademika dan Masyarakat
Publisher : Politeknik Kesehatan Kemenkes Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32382/sulolipu.v21i1.2089

Abstract

Limbah cair rumah tangga atau domestik adalah air buangan dari kegiatan sehari- hari yang berasal dari limbah dapur, kamar mandi, toilet, cucian, dan sebagainya. Air limbah rumah tangga mengandung bahan organik, apabila tidak dilakukan pengolahan maka akan mencemari badan air. Air limbah dengan nilai BOD tinggi menunjukkan jumlah pencemar yang tinggi terutama pencemar yang disebabkan oleh bahan organik.Penelitian ini bertujuan untuk mengetahui pengaruh proses biofilter aerob, anaerob, dan kombinasi anaerob aerob terhadap penurunan kadar BOD (Biochemical Oxygen Demand) pada air limbah rumah tangga. Jenis penelitian ini adalah studi literatur yaitu melakukan pengkajian terhadap jurnal, buku-buku pengetahuan dan sebagainya yang memiliki kaitan dengan penelitian ini.Hasil pengkajian pada 11 jurnal, menunjukkan biofilter aerob, biofilter anaerob, dan biofilter kombinasi anaerob aerob dengan waktu tinggal paling lama dan luas permukaan media besar efektif untuk menurunkan kadar BOD pada air limbah rumah tangga.Hasil penelitian ini dapat dijadikan sebagai acuan dalam mendesain dan membuat alat pengolahan air limbah sendiri agar air limbah rumah tangga tidak mencemari sungai dan tidak memberikan dampak bagi kesehatan manusia. Kata Kunci : Biofilter, BOD, Limbah Cair Rumah Tangga
PEMBERIAN HADIAH DAN HUKUMAN UNTUK MENINGKATKAN HASIL BELAJAR PKn KELAS VI SDN 020 LANGSAT HULU KECAMATAN BENAI KABUPATEN KUANTAN SINGINGI Rostina Rostina
JURNAL PAJAR (Pendidikan dan Pengajaran) Vol 3, No 3 (2019)
Publisher : Laboratorium Program Studi Pendidikan Guru Sekolah Dasar FKIP Universitas Riau

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33578/pjr.v3i3.6737

Abstract

Research on giving rewards and punishment to improve learning outcomes civics Class VI SDN 020 Langsat Hulu Subdistrict of Kuantan Singingi Regency is aimed to improve learning outcomes of civics students grade VI SDN 020 Langsat Hulu with gift and punishment in the learning process. The study was conducted on 30 students consisting of 13 male students and 17 female students. Data obtained through teacher observation sheet, student activity (punishment and reward) with observer grade teacher of SDN 020 Langsat Hulu. The test results are given at the end of the lesson by using formative tests then the data is analyzed with descriptive statistics. The results showed that the results of learning civics grade VI students have increased. This result can be seen based on the value of learning outcomes that initially average tilapia 62 after being given gift gift modaling and punishment to 71, as well as student activity that has increased from treatment I to treatment II. This shows that the method of learning with reward and punishment can improve the learning outcomes of civics students of class VI SDN 020.
POLA KUMAN BERDASARKAN SPESIMEN DAN SENSITIVITAS TERHADAP ANTIMIKROBA Rostina Rostina; B Rusli; M Arief; Hardjoeno Hardjoeno
INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY Vol 13, No 1 (2006)
Publisher : Indonesian Association of Clinical Pathologist and Medical laboratory

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24293/ijcpml.v13i1.890

Abstract

High prevalence of infectious diseases in Indonesia lead to the use of uncontrollable anti microbial treatment with less concern todrug resistance, marked with fewer requests for sensitivity testing. This leads to irrational anti microbial treatment and increasing drugresistance. With unsupported condition for using a sensitivity test prior to anti microbial treatment, a common guide for choosing ananti microbial agent for infection of specific organ system is needed. A descriptive study of retrospectively collected data of sensitivity testresults was done on 841 spesimens from sources of infected organs in Wahidin Sudirohusodo Hospital of Makassar during 2005–2006periods. Objectives of this study are to know the microbial pattern of specific organ infection (represented by microbes of the specimens),antimicrobial sensitivity pattern of the microorganisms, and whether there is shifting of the pattern within a 1 year period. Shiftingof microbial patterns during 2005–2006 period was found. Klebsiella aeroginosa, Enterobacter agglomerans, Alkaligenes faecalis andEscherichia coli were the most frequent micro organisms found from spesimens examined. Most of antimicrobial drugs commonlyused were found effective to most of micro organisms, while amikacin, cefepime, gentamycin, sulbactam, tobramycin, vancomycin andmeropene were still sensitive enough to the majority of the infectious agents.
Pengaruh Literasi Kewirausahaan Lingkungan Keluarga dan Locus of Control terhadap Minat Berwirausaha pada Mahasiswa Universitas Mulawarman Rostina Rostina; Muhammad Fikry Aransyah
JURNAL PENDIDIKAN DAN KEWIRAUSAHAAN Vol 11 No 1 (2023)
Publisher : STKIP PGRI SITUBONDO

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47668/pkwu.v11i1.674

Abstract

This research was conducted to analyze the effect of entrepreneurial literacy, family environment, and locus of control on interest in entrepreneurship in undergraduate students at Mulawarman University. This study used quantitative methods and 100 respondents to collect data using a questionnaire. The data analysis technique used is validity and reliability test, classic assumption test, multiple linear regression, t test and f test. The results showed that partially the entrepreneurial literacy variable had no significant effect on the interest in entrepreneurship, the family environment variables and locus of control had a significant effect on the interest in entrepreneurship. Simultaneously the variables of entrepreneurial literacy, family environment, and locus of control have a significant effect on interest in entrepreneurship in Mulawarman University students.
SISTEM INFORMASI PENGENALAN HEWAN BERDASARKAN JENIS MAKANAN BERBASIS MULTIMEDIA INTERAKTIF Maulana Faridzal Eka Nugraha; Rostina Rostina; Rizkyna Sekar Kisviantari; Trisna Kenti Rahayu; Miranda Dwi Febriliana; Fiqry Fahmy Dwe Fahrezy; Dasril Aldo
JURSIMA (Jurnal Sistem Informasi dan Manajemen) Vol 10 No 1 (2022): Jursima Vol. 10 No. 1, April Tahun 2022
Publisher : INSTITUT TEKNOLOGI DAN BISNIS INDOBARU NASIONAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47024/js.v10i1.361

Abstract

In the current millennial era, technology has developed very rapidly. These developments affect the process of teaching and learning activities, especially elementary schools in terms of the method of delivering material. There are still many schools whose learning methods use blackboards, books, and markers in providing examples of images to their students. Therefore, the quality of the knowledge taught tends to be boring and difficult for students to absorb because the media used by the teacher is less attractive. Many studies have been carried out in the development of interactive multimedia by Kiki Firmantoro, et al (2016), Adi Fitria (2019), Sembiring et al (2018). Based on existing research and development, in this research an interactive learning animation is designed that has a novelty, namely the introduction of animals based on the type of food using the macromedia flash application. This development is equipped with animations such as buttons to connect slides and produce sound effects that are expected to attract children's learning interest. Keywords : interactive multimedia, animal introduction, animation
SISTEM INFORMASI PENGENALAN HEWAN BERDASARKAN JENIS MAKANAN BERBASIS MULTIMEDIA INTERAKTIF Maulana Faridzal Eka Nugraha; Rostina Rostina; Rizkyna Sekar Kisviantari; Trisna Kenti Rahayu; Miranda Dwi Febriliana; Fiqry Fahmy Dwe Fahrezy; Dasril Aldo
JURSIMA (Jurnal Sistem Informasi dan Manajemen) Vol 10 No 1 (2022): Jursima Vol. 10 No. 1, April Tahun 2022
Publisher : INSTITUT TEKNOLOGI DAN BISNIS INDOBARU NASIONAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47024/js.v10i1.361

Abstract

In the current millennial era, technology has developed very rapidly. These developments affect the process of teaching and learning activities, especially elementary schools in terms of the method of delivering material. There are still many schools whose learning methods use blackboards, books, and markers in providing examples of images to their students. Therefore, the quality of the knowledge taught tends to be boring and difficult for students to absorb because the media used by the teacher is less attractive. Many studies have been carried out in the development of interactive multimedia by Kiki Firmantoro, et al (2016), Adi Fitria (2019), Sembiring et al (2018). Based on existing research and development, in this research an interactive learning animation is designed that has a novelty, namely the introduction of animals based on the type of food using the macromedia flash application. This development is equipped with animations such as buttons to connect slides and produce sound effects that are expected to attract children's learning interest. Keywords : interactive multimedia, animal introduction, animation
SISTEM INFORMASI PENGENALAN HEWAN BERDASARKAN JENIS MAKANAN BERBASIS MULTIMEDIA INTERAKTIF Maulana Faridzal Eka Nugraha; Rostina Rostina; Rizkyna Sekar Kisviantari; Trisna Kenti Rahayu; Miranda Dwi Febriliana; Fiqry Fahmy Dwe Fahrezy; Dasril Aldo
JURSIMA Vol 10 No 1 (2022): Jursima Vol. 10 No. 1, April Tahun 2022
Publisher : INSTITUT TEKNOLOGI DAN BISNIS INDOBARU NASIONAL

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47024/js.v10i1.361

Abstract

In the current millennial era, technology has developed very rapidly. These developments affect the process of teaching and learning activities, especially elementary schools in terms of the method of delivering material. There are still many schools whose learning methods use blackboards, books, and markers in providing examples of images to their students. Therefore, the quality of the knowledge taught tends to be boring and difficult for students to absorb because the media used by the teacher is less attractive. Many studies have been carried out in the development of interactive multimedia by Kiki Firmantoro, et al (2016), Adi Fitria (2019), Sembiring et al (2018). Based on existing research and development, in this research an interactive learning animation is designed that has a novelty, namely the introduction of animals based on the type of food using the macromedia flash application. This development is equipped with animations such as buttons to connect slides and produce sound effects that are expected to attract children's learning interest. Keywords : interactive multimedia, animal introduction, animation