Pratiwi Dwijananti
Physics of Universitas Negeri Semarang, Indonesia

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Critical thinking and creativity in STEAM-based collaborative learning on renewable energy issues Ellianawati, Ellianawati; Subali, Bambang; Putra, Bayu Ramadhani; Wahyuni, Siti; Dwijananti, Pratiwi; Adhi, Mohamad Aryono; Yusof, Mohammad Mubarrak Mohd
Journal of Education and Learning (EduLearn) Vol 19, No 1: February 2025
Publisher : Intelektual Pustaka Media Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/edulearn.v19i1.21638

Abstract

Renewable energy is a global concern and should be incorporated into education to raise awareness among younger generations, including in physics education. Educators have made various efforts to raise awareness of the importance of pursuing renewable energy. A breakthrough sought in this research is to incorporate collaborative learning into the science-technology-engineering-art-mathematics (STEAM) approach. Integrating STEAM into collaborative learning can simultaneously develop critical and creative thinking skills by exploring local resources to become renewable energy sources. The research involved 36 high school students who met the criteria for having a smartphone and accessing a reliable internet connection. These conditions are designed to facilitate students' producing essays and posters exploring renewable energy sources in their local area. The research design employs a one-group pretest-posttest approach to assess the effectiveness of this STEAM-based collaborative learning process. The data collected from tests that have undergone t-tests and N-gain analysis, triangulated with observation data and questionnaires, illustrates the progress made in improving students' critical and creative thinking abilities. In conclusion, the implementation of STEAM-based collaborative learning demonstrates the highest level of achievement in creative thinking. It enables the production of innovative mini-projects that critically analyze local resources available for national energy sources.
Kemampuan Literasi Sains Siswa SMAN 3 Pekalongan pada Aspek Kompetensi Materi Radioaktivitas Arofi, Dzaky Hammam; Dwijananti, Pratiwi
Unnes Physics Education Journal Vol. 13 No. 1 (2024)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/upej.v13i1.8634

Abstract

Kemampuan literasi sains sangat penting di era industri 4.0. Penelitian ini bertujuan untuk mengetahui kemampuan literasi sains siswa SMAN 3 Pekalongan pada aspek kompetensi materi radioaktivitas dan minat belajar siswa. Penelitian ini menggunakan mixed method sequential explanatory yaitu menggabungkan metode kuantitatif dan kualitatif secara berurutan. Sampel penelitian ini adalah siswa SMA kelas XII semester 2 sebanyak 70 siswa. Instrumen yang digunakan untuk mengumpulkan data adalah instrumen tes berbasis literasi sains pada aspek kompetensi, angket minat belajar, dan wawancara. Hasil penelitian menunjukkan rata-rata kemampuan literasi sains siswa pada aspek kompetensi berada pada kategori ‘kurang sekali’ sedangkan rata-rata minat belajar siswa berada kategori ‘sedang’. Hasil uji korelasi antara minat belajar dan kemampuan literasi sains menujukan hubungan yang ‘rendah’.
Dose Analysis in Boron Neutron Capture Therapy on Prostate Cancer using PHITS Program Version 3.32 Fernando, Rio Agustian Gilang; Dwijananti, Pratiwi; Masturi, Masturi; Sunarno, Sunarno; Sardjono, Yohannes
Jurnal Penelitian Pendidikan Vol. 42 No. 2 (2025): October 2025
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/jpp.v42i2.34883

Abstract

Prostate cancer is the second most common cancer in male worldwide. Boron Neutron Capture Therapy (BNCT) offers cancer treatment with minimum side effects. BNCT is radiation therapy that uses the 10B isotope and neutron beams which can selectively destroy tumor cells. The resulting radiation dose cannot be measured directly, so a computational method is needed to calculate the dose. The aim of this research is to determine the effective boron concentration, determine the optimal direction of irradiation, and determine the duration of irradiation time at an effective boron concentration for BNCT of prostate cancer. The computational method used is the Monte Carlo method with PHITS Version 3.32 software. The phantom used is an adult male ORNL phantom. The type of prostate cancer modeled is adenocarcinoma with an intermediate risk group. The neutron source is a 30 MeV cyclotron. Variations in 10B concentrations used were 100, 110, 120, 130, 140, and 150 µg/g boron/cancer tissue. The variations in direction used are: anterior-posterior, lateral-anterior oblique, and left-lateral. This study yield that the effective boron concentration used for BNCT in prostate cancer is 150 µg/g boron/cancer tissue. The most optimal radiation direction for BNCT of prostate cancer is the anterior-posterior direction. The duration of irradiation time required for a boron concentration of 150 µg/g boron/cancer tissue is 1 hour 16 minutes 10 seconds.
Utilization Wisdom Local Coast as Context STEM-Based Science Learning in Junior High Schools throughout Tegal Regency Ellianawati, Ellianawati; Subali, Bambang; Dwijananti, Pratiwi; Yulianti, Ian
Jurnal Abdimas Vol. 28 No. 2 (2024): December 2024
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/dc2f4d28

Abstract

Implementation The Independent Curriculum encourages teachers to plan learning that can direct participant educate For Study more broad and deep through environment surrounding areas . Teachers are required For Can develop device learning specifically teaching materials that can accommodate need Study participant educate . Based on results observations and interviews conducted , obtained data that science teachers in Tegal Regency still difficulty in compile teaching materials . This community service activity aims to provide structured training related to the development of teaching materials, integration of local wisdom, and the STEM approach to partners, namely the MGMP IPA Tegal Regency. The community service activity consistsof three stages, namely preparation, implementation, and evaluation. The results of the activity showed that the teachers were enthusiastic and provided positive feedback on the community service activities carried out. The teachers were helped by the training because it increased their knowledge related to local wisdom and the STEM approach, then gained direct experience in compiling teaching materials and LKPD.