PALILING, J. P.; TANDILILING, P.; PANJAITAN, A. T. . Opportunities and Challenges of Implementing a Jigsaw Type Cooperative Learning Model on Two Variable Linear Equation System Material. International Journal of Business, Law, and Education, [S. l.], v. 5, n. 1, p. 1449 - 1456, 2024. DOI: 10.56442/ijble.v5i1.601. Disponível em: http://www.ijble.com/index.php/journal/article/view/601. Acesso em: 5 jul. 2025.