1.
Santosa W, Murtanto M, Nilawati YJ, Kasuma Ali J. Top 10 21st Century Skills that Can be Developed Through the Implementation of Problem Based Learning Method. PIP [Internet]. 2025 Apr. 30 [cited 2026 May 20];39(1):1-6. Available from: https://journal.unj.ac.id/unj/index.php/pip/article/view/54583