“PENGARUH MODEL PROJECT BASED LEARNING DENGAN PENDEKATAN SAINTIFIK TERHADAP HASILBELAJAR SISWA PADA MATERI LAJU REAKSI”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 9, no. 5 (October 17, 2026): 8340 – 8347. Accessed October 18, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/7202.