1.
Nisa EK, Wulandari F. Pengaruh Model Problem Based Learning terhadap Self-Confident dan Hasil Belajar Siswa: The Effect of Problem Based Learning Model on Self-Confident and Student Learning Outcomes. icecrs [Internet]. 2019 Oct. 30 [cited 2025 Sep. 14];2(1):195-202. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/1390