Hartono LB. PENERAPAN MODEL PROBLEM BASED LEARNING BERMEDIA VIDEO UNTUK MENINGKATKAN AKTIVITAS DAN HASIL BELAJAR IPS. Renjana.Pen.Das [Internet]. 2022 Nov. 21 [cited 2024 Nov. 22];2(4):297-302. Available from: https://prospek.unram.ac.id/index.php/renjana/article/view/274