RAHMAN, Gusti et al. Analysis of constraints and alternative solutions to the implementation of chemical practicums in several high schools in Medan. Jurnal Pendidikan Kimia, [S. l.], v. 12, n. 1, p. 44–51, 2020. DOI: 10.24114/jpkim.v12i1.17744. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/17744. Acesso em: 5 jul. 2025.