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Pengaruh Model Pembelajaran Project Based Learning (PjBL) Terintegrasi STEM Pada Mata Pelajaran Fisika Untuk Meningkatkan Kemampuan Berfikir Kreatif Peserta Didik SMA TGH Umar Kelayu Tahun Ajaran 2021/2022 Moammar Qadafi; Andriyani Hastuti; Jamaluddin
Jurnal Pengabdian Magister Pendidikan IPA Vol 5 No 2 (2022): April-Juni
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (724.663 KB) | DOI: 10.29303/jpmpi.v5i2.1604

Abstract

Project based learning is a learning model or design that contributes to student learning activities so that it can increase creativity, motivation and interest, responsibility, communication, social skills, cooperation and problem solving abilities (Shin et all 2018:97). The project based learning model in this study was integrated with STEM to improve students' creative thinking skills. Based on the results of the study, it was obtained in the experimental class that students' critical thinking skills were higher than in the classical control class, namely 75.33 and 65.29. So based on these data it can be concluded that the STEM integrated project based learning model can improve students' creative thinking skills
Comparison of The Effectiveness Antibacterial Test of Natural Ingredients and Antibiotic in Salmonella typhi Isolated from Hospital Waste and Household Waste Syamsul Bahri; Rizal Umami; Ferniawan Ferniawan; Moammar Qadafi; Sekar Partiwi
Jurnal Penelitian Pendidikan IPA Vol 9 No 4 (2023): April
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i4.3783

Abstract

Salmonella typhi is a bacterium that causes salmonellosis which is a serious disease in Indonesia and is still endemic. Until now, the treatment and handling of cases of bacterial infection are still using antibiotics. The comparison of antibacterial effectiveness using turmeric extract, a ginger extract which is a natural ingredient with the antibiotics Ampicillin and Ciprofloxacin on Salmonella typhi isolates from hospital waste and household waste has been conducted. The purpose of this research is to compare the antibacterial effectiveness of Curcuma longa (turmeric) extract, Zingiber officinale (Ginger) extract, Ampicillin, and Ciprofloxacin antibiotics in inhibiting the growth of Salmonella typhi which are isolated from hospital waste and those isolated from household waste. This research is experimental research (experimental), using a control group and the research is carried out in a laboratory. The data collection technique was carried out by measuring the inhibition zone. Size of the inhibition zone of hospital isolates after treated by turmeric and ginger extract is smaller than household isolates. This result indicates that excessive usage of antibiotics will be able to increase the resistance or immunity of Salmonella typhi. Substances which are contained in turmeric and ginger extracts have ability to inhibit the growth of Salmonella typhi, with strong category against hospital isolates and very strong category against household isolates. It is concluded that turmeric and ginger extracts are able to    substitute synthetic antibiotics such as Ampicillin.
Trends Research Project Based Learning (PjBL) Model to Improve Problem Solving Skills in Students' Science Learning (2015-2024): A Systematic Review Aris Doyan; Ahmad Harjono; Moammar Qadafi
Jurnal Penelitian Pendidikan IPA Vol 10 No 7 (2024): July
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i7.8280

Abstract

Problem-solving ability is an important ability for students to have in science learning. With the ability to solve problems, students' critical, logical, and creative thinking skills can increase. Problem solving skills can be facilitated through learning with a project-based learning (PjBL) model. This research aims to identify and analyze research trends of PjBL model to improve problem solving skill in science learning. This research method is descriptive and analytical. The data used in this research was obtained from documents indexed by Google Scholar from 2015-2024 using Publish or Perish and Dimension.ai. Research procedures use PRISMA guidelines. The data identified and analyzed are the type of publication, publication source, and the title of research on PjBL model to improve problem solving skill in science learning that is widely cited. The data analysis method uses bibliometric analysis assisted by VOS viewer software. The results of the analysis show that research trend on PjBL model to improve problem solving skill in science learning indexed by Google Scholar from 2015 to 2024 has experienced a fluctuating increase. However, in 2024 there will be a decline in the research trend on it. There are many documents in the form of articles, proceedings, chapters, preprints and edited books that discuss research into the PjBL model to improve problem solving skill in science learning. Key words that are often used in research about it are STEM project, creative thinking skill, technology, critical thinking, discovery, etc.
The Effects of the STEM-integrated Project Based Learning (PjBL) Model on Students' Science Process Skills Qadafi, Moammar; Doyan, Aris; Harjono, Ahmad
Journal of Science and Science Education Vol. 5 No. 2 (2024): October
Publisher : Pascasarjana, Mataram University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jossed.v5i2.8134

Abstract

Students' science process skills are still relatively low. One of the influencing factors is the choice of learning methods that are still conventional and there is no innovation in learning. This research aims to determine the effect of the STEM integrated Project Based Learning (PjBL) model on students' science process skills. This research is a quasi-experimental research with a posttest-only control group design. The data collection technique uses 20 multiple-choice questions developed by the science process skill indicators, which consist of five basic skill indicators: observing, measuring, communicating, predicting, and classification. The data analysis technique uses prerequisite tests (homogeneity and normality tests) and hypothesis testing (Manova test). Based on the results of the normality test, it was found that the data was normally distributed because it obtained a value of > 0.05. The homogeneity test results also showed that the data was distributed homogeneously because it obtained a value > 0.05. The results of hypothesis testing using the Manova test showed that science process skills were 0.000 < 0.05, so there was an influence of using the STEM-integrated PjBL model on students' science process skills. So it can be concluded that the STEM-integrated PjBL model can be said to be an innovation in learning to improve students' science process skills.