PARDOSI, Anggun C.; HUTABARAT, Wesly. IMPLEMENTING PROBLEM BASED LEARNING INTEGRATED WITH COOPERATIVE LEARNING TEAMS GAMES TOURNAMENT IN IMPROVING STUDENTS™ ACHIEVEMENT IN TEACHING COLLOIDAL SYSTEM. JURNAL PENELITIAN BIDANG PENDIDIKAN, [S. l.], v. 21, n. 1, p. 59–64, 2015. DOI: 10.24114/jpbp.v21i1.2992. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/penelitian/article/view/2992. Acesso em: 14 feb. 2026.