MANALU, Ester; SILABAN, Saronom; SILABAN, Ramlan; HUTABARAT, Wesly. The Development of Chemical Practice Guidebook Colloid System-Based Integrated Contextual Character Values. Jurnal Pendidikan Kimia, [S. l.], v. 8, n. 2, p. 87–89, 2016. DOI: 10.24114/jpkim.v8i2.4429. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/4429. Acesso em: 8 jun. 2025.