WAHYUNI, Sri; SYAMSURIZAL; IRDAWATI; VIOLETA; FAJRINA, Suci. Implementation of the Problem Based Learning Model to Increase the Activity and Learning Outcomes of Students in the Digestive System Material and the Human Respiratory System Class XI MAN 2 Tanah Datar. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 11, p. 9263–9269, 2023. DOI: 10.29303/jppipa.v9i11.4537. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/4537. Acesso em: 9 may. 2024.