Merti Siska Rosely, Yandri Tuarissa, Hardjianti R. Jamadi. The Application of the Problem-Based Learning Cooperative Model to Improve Sociology Learning Outcomes on the Concept of Social Conflict : (In Class X-2 of SMA Negeri 2 Taniwel, West Seram Regency). IJEL [Internet]. 2025 Oct. 25 [cited 2025 Oct. 27];4(3):62-7. Available from: https://ijel.asia/index.php/ijel/article/view/268