Eviliyanto E, Nurekawati EE. Penerapan Model Problem Based Learning terhadap Hasil Belajar Mahasiswa Semester 5 Program Studi Pendidikan Geografi. J Educ [Internet]. 2017 Feb. 4 [cited 2025 Apr. 9];14(2):212-2. Available from: https://journal.upgripnk.ac.id/index.php/edukasi/article/view/355