Samsiyah, Samsiyah. “Application of the Project Based Learning Learning Model to Improve Students’ Learning Ability Through Collaborative Activities in English Subjects for Class XI Mechanical Engineering Students at SMK Negeri 2 Samarinda”. Educationist: Journal of Educational and Cultural Studies 1, no. 2 (November 21, 2022): 279–290. Accessed November 15, 2024. https://jurnal.litnuspublisher.com/index.php/jecs/article/view/130.