E-Worksheet of Problem Based Learning (PBL) Model on Physics Materials to Improve Critical Thinking Ability. Synergy Education:Journal of Multidisciplinary Language and Social Sciences, [S. l.], v. 1, n. 2, p. 55–64, 2026. DOI: 10.57983/tgrt4449. Disponível em: https://journal.ballacaraddeeducation.id/index.php/se-Jmlss/article/view/21. Acesso em: 14 aug. 2026.