Pengaruh Model Pembelajaran Problem Based Learning Dalihan Na Tolu terhadap Keterampilan Kolaboratif dan Kemampuan Kognitif Siswa. Nawasena : Journal of Mathematics, Science and Technology Education, [S. l.], v. 1, n. 02, p. 23–30, 2025. Disponível em: https://educationalresearchjournal.com/index.php/njmste/article/view/10. Acesso em: 25 oct. 2025.