HAREFA, Nelius; SILALAHI, Novia Fransisca Dewi. Improvement of students learning outcomes and motivation with chemical practicum e-module. Jurnal Pendidikan Kimia, [S. l.], v. 12, n. 1, p. 10–19, 2020. DOI: 10.24114/jpkim.v12i1.17708. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/17708. Acesso em: 4 jul. 2025.