Subkhan, Ali, Sri Utaminingsih, and Khamdun. “The Effect of Online Learning, Motivation and Mastery of Social Science Concepts on The Problem Solving Ability of Grade IV Elementary School Students”. ICCCM Journal of Social Sciences and Humanities 1 (September 11, 2022): 45–50. Accessed November 21, 2024. https://ejicccm.com/index.php/icccmjssh/article/view/54.