ASTRI NINGSIH; PULUNGAN, A. N. Penerapan Model Pembelajaran Problem Based Learning (PBL) Berbantuan Media Macromedia Flash terhadap Aktivitas Belajar dan Hasil Belajar Siswa SMA pada Materi Laju Reaksi. Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo, [S. l.], v. 9, n. 2, p. 108–118, 2024. DOI: 10.36709/jpkim.v9i2.82. Disponível em: http://jpkim.uho.ac.id/index.php/journal/article/view/82. Acesso em: 14 oct. 2024.