WAHYUNING, A.; PURWANDARI, R. D. The Influence of the Problem Based Learning Model Assisted by Learning Video Media on Problem Solving Ability and Mathematical Reasoning of Third Grade Students at SD Negeri 1 Prendengan. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 25, p. 47–50, 2025. DOI: 10.30595/pssh.v25i.1668. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/1668. Acesso em: 2 sep. 2025.