1.
Sunardin S, Hasana UU, Budiatman I. Penerapan Strategi Problem Based Learning pada Pembelajaran IPS Siswa . JPDK [Internet]. 2022Sep.2 [cited 2024Nov.25];4(5):134-9. Available from: http://journal.universitaspahlawan.ac.id/index.php/jpdk/article/view/6553