FAJRI, M. F.; ASRIZAL, A.; AMIR, H.; YUMNA, H. Validity Analysis of the Development of Integrated Global Warming Digital Teaching Material using Ethno-PBL to Improve Students Critical Thinking Ability. Journal of Innovative Physics Teaching, [S. l.], v. 3, n. 2, p. 131–142, 2025. DOI: 10.24036/jipt/vol3-iss2/112. Disponível em: https://jipt.ppj.unp.ac.id/index.php/jipt/article/view/112. Acesso em: 28 apr. 2026.