ADELITA, Tiara; SUHERY, Tatang; IBRAHIM, A. Rachman. PENGEMBANGAN STRATEGI PEMBELAJARAN DENGAN PENDEKATAN STEM – PROBLEM BASED LEARNING PADA MATERI LAJU REAKSI DI KELAS XI SMA. Jurnal Penelitian Pendidikan Kimia: Kajian Hasil Penelitian Pendidikan Kimia, [S. l.], v. 4, n. 2, p. 105–110, 2019. DOI: 10.36706/jppk.v4i2.8408. Disponível em: https://jppk.ejournal.unsri.ac.id/index.php/jurpenkim/article/view/8408. Acesso em: 24 aug. 2025.