“Meningkatkan Hasil Belajar Ilmu Pengetahuan Sosial Melalui Penerapan Model Problem Based Learning (PBL) Berbasis Zoom Meeting Di Kelas VIIIA SMP Negeri 2 Bangsalsari Jember”. Jurnal Simki Economic 4, no. 1 (November 15, 2021): 99–111. Accessed February 27, 2026. https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/110.