“Improving Fifth-graders’ Learning Outcomes of Cube and Cuboid Nets Using Number Head Together Cooperative Learning”. JOURNAL OF TEACHING AND LEARNING IN ELEMENTARY EDUCATION (JTLEE) 6, no. 1 (February 18, 2023): 80–89. Accessed September 15, 2025. https://jtlee.ejournal.unri.ac.id/index.php/JTLEE/article/view/212.