Wijiasih, R., Rusdarti, R. and Suhandini, P. (2019) “Application of Audio Visual Assisted Problem-based Learning Model on Problem-solving Ability, and Social Science Learning Motivation”, JESS (Journal of Educational Social Studies), 8(1), pp. 101-110. Available at: http://journal.unnes.ac.id./sju/jess/article/view/33832 (Accessed: 15November2024).