Alam, Syahrul, and Armin Sinaga. “The Relationship of Parental Participation in Learning With Student Achievement on Biology Subjects”. Constructivism: Journal of Research in Education 1, no. 1 (February 13, 2024): 55–62. Accessed May 14, 2025. https://ejournal.indo-intellectual.id/index.php/cjre/article/view/96.