Claim Missing Document
Check
Articles

Found 33 Documents
Search

Validation of Physics Kit Based on Sensor and PjBL Model to Improve Students' Digital Literacy, Science Process Skills, and Learning Outcomes Firdaus, Fahmi; Susilawati; Harjono, Ahmad
Jurnal Penelitian Pendidikan IPA Vol 10 No 10 (2024): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i10.9222

Abstract

The development of of physics kit based on sensor and PjBL model has been carried out to improve the digital literacy, science process skills, and learning outcomes of students. This development aims to describe the validation of physics kit teaching materials that are suitable for use in learning activities. The development model design used is 4D which consists of definition, design, development and dissemination stages. This research is limited to the development stage. Validation activities have been completed in the development process. The validity of of physics kit based on sensor and PjBL model was assessed by 3 competent experts who are competent at Mataram University. In addition to the validity of the physics kit, there are several learning tools that are assessed for validity to support the quality of the kit developed. Some of these learning tools include lesson plans, worlsheets, test instruments for digital literacy, science process skills, and learning outcomes. The validation results showed that the physics kit received an average score of 93.35%, the lesson plans 87.50%, the student worksheets 94.17%, the digital literacy instrument 87.54%, the science process skills instrument 92.59%, and the learning outcome instrument 88.63%. Based on these results, all components were categorized as "Very Valid". These findings indicate that the physics kit based on sensors and the PjBL model is highly valid and can be effectively used in science learning activities at school.
Improving Students' Science Process Skills Through Project Based Learning Models: A Systematic Review Susilawati; Harjono, Ahmad; Firdaus, Fahmi
Jurnal Penelitian Pendidikan IPA Vol 10 No 10 (2024): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i10.9381

Abstract

Science process skills are very important for students to apply scientific methods and develop knowledge in order to gain new knowledge or enrich existing knowledge. Science process 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 science process 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 science process 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 science process 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 science process skill in science learning. Key words that are often used in research about it are local wisdom, inquiry model, PBL, scientific attitude, etc.
Analisis perbandingan biaya, waktu, dan dampak lingkungan pada pekerjaan lapis pondasi atas menggunakan material recycle dan cut and fill (studi kasus: proyek pembangunan jalur lintas selatan Tulungagung -Trenggalek) Fahmi Firdaus Alrizal; Diah Listyaningsih; Ihsan Galang Saputra
PADURAKSA: Jurnal Teknik Sipil Universitas Warmadewa 195-202
Publisher : Program Studi Teknik Sipil, Fakultas Teknik dan Perencanaan, Universitas Warmadewa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22225/pd.12.2.6698.195-202

Abstract

Nowadays, environmental issues in construction project activities that were previously ignored have become major problems as they trigger global warming. Consequently, green construction as a concept of sustainable development has begun to be implemented. It is sort of an effort to minimize the impact of damage to the environment. The construction project of the Tulungagung-Trenggalek southern route carried out material recycling from construction waste to top foundation layer material. The material processing will have an impact on the construction implementation. Therefore, it is necessary to have a study on a comparative analysis of costs, time, and environmental impacts on the work of the top layer using recycled materials and the cut-and-fill method. After using recycled materials, the cost was IDR 2,637,312,551.00, while the cut-and-fill method cost was IDR 2,535,283,401.00. The recycling method took 20 days, whereas the cut-and-fill method took 37 days. Material waste reached 5729.27 tons by the recycle method and 46586.82 tons by the cut-and-fill method. The recycling method caused emissions of 52774.4 kgCO2/liter, while the cut-and-fill method brought in 59935.34 kgCO2/liter. In conclusion, the recycling method can be categorized as a green construction method because it produces fewer emissions and waste than the cut-and-fill method. The recycling method can reduce the impact of environmental damage.