Chairunnisa Amelia, Yusnadi, Khairil Ansari. Effectiveness of Developing Problem-Based Learning Models Integrated with Pedagogical Technology Content Knowledge to Improve HOTS Skills. IJSE [Internet]. 2026 Jun. 22 [cited 2026 Oct. 24];41(8s):383-404. Available from: https://mail.internationalsped.com/index.php/ijse/article/view/3405