MAULINA, Julia; SUDARMAN, Susilo. Learning Research Methods of Based Problem Solving Reviewed from Cognitive and Critical Thinking Ability. Jurnal Pendidikan Kimia, [S. l.], v. 8, n. 1, p. 1–4, 2016. DOI: 10.24114/jpkim.v8i1.4418. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/4418. Acesso em: 27 aug. 2025.