LESTARI, Ramadhani Putri; DAMANIK, Marini; KEMBAREN, Agus. The development paired cards using problem based learning on student competency. Jurnal Pendidikan Kimia, [S. l.], v. 11, n. 3, p. 100–106, 2019. DOI: 10.24114/jpkim.v11i3.15738. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpk/article/view/15738. Acesso em: 26 aug. 2025.