SITINJAK, S. R. A.; RUDI MUNZIRWAN SIREGAR. Penerapan Model Problem Based Learning Berbantuan Media Interaktif iSpring Presenter terhadap Hasil dan Motivasi Belajar Siswa pada Materi Laju Reaksi. Jurnal Pendidikan Kimia FKIP Universitas Halu Oleo, [S. l.], v. 9, n. 2, p. 162–174, 2024. DOI: 10.36709/jpkim.v9i2.86. Disponível em: http://jpkim.uho.ac.id/index.php/journal/article/view/86. Acesso em: 14 oct. 2024.