PURBA, E. .; MUNZIRWAN, R. . Penerapan model pembelajaran Problem Based Learning terhadap hasil belajar dan minat siswa pada materi laju reaksi di SMA Katolik Medan XI IPA 4. Educenter : Jurnal Ilmiah Pendidikan, [S. l.], v. 1, n. 6, p. 383–388, 2022. DOI: 10.55904/educenter.v1i6.189. Disponível em: https://jurnal.arkainstitute.co.id/index.php/educenter/article/view/189. Acesso em: 2 dec. 2024.