Wijiasih R, Rusdarti R, Suhandini P. Application of Audio Visual Assisted Problem-based Learning Model on Problem-solving Ability, and Social Science Learning Motivation. JESS [Internet]. 2Sep.2019 [cited 15Nov.2024];8(1):101-10. Available from: http://journal.unnes.ac.id./sju/jess/article/view/33832