AZIZAH, Nurul; SADELI, Elly Hasan; WATI, Ratna Kartika. The Effectiveness of Problem-Based Learning Model in Developing Critical Thinking Skills on the “Youth Pledge” Topic Within the Framework of “Bhinneka Tunggal Ika”. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 13, p. 153–160, 2023. DOI: 10.30595/pssh.v13i.898. Disponível em: http://conferenceproceedings.ump.ac.id/pssh/article/view/898. Acesso em: 6 jul. 2026.