Siagian D, Yanto F, Azzahra F, Evita Putri R. Application Of Problem Based Learning Model Whit Audiovisual To Improve Critical Thinking Skills Of Class VII SMPN 13 Padang. jptam [Internet]. 2025 Feb. 8 [cited 2025 Aug. 23];9(1):3114-25. Available from: https://jptam.org/index.php/jptam/article/view/25354