PENGARUH MODEL PROJECT BASED LEARNING DENGAN PENDEKATAN SAINTIFIK TERHADAP HASILBELAJAR SISWA PADA MATERI LAJU REAKSI. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 9, n. 5, p. 8340 – 8347, 2026. DOI: 10.54314/jssr.v9i5.7202. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/7202.. Acesso em: 18 oct. 2026.