Rahayu SF. IMPLEMENTASI MODEL PROBLEM BASED LEARNING BERBANTUAN VIDEO UNTUK MENINGKATKAN HASIL BELAJAR KOGNITIF PESERTA DIDIK KELAS XI 2 DI SMA KESATRIAN 2 SEMARANG. psnppg [Internet]. 2023 Nov. 30 [cited 2025 May 1];1(2):3737-43. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/5704