HAREFA, Nelius; PURBA, Leony Sanga Lamsari. The development of chemistry practicum e-module based on simple-practice. Jurnal Pendidikan Kimia, [S. l.], v. 11, n. 3, p. 107–115, 2019. DOI: 10.24114/jpkim.v11i3.15739. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/15739. Acesso em: 27 aug. 2025.