Usmiyatun, Usmiyatun, Hernawati Hernawati, and Rosid Tamami. “The Power of Play: Strengthening Multiplication Calculation Skills With TGT in Elementary Classrooms”. Journal of Teaching and Learning Mathematics 3, no. 1 (July 21, 2025): 14–20. Accessed June 4, 2026. https://ejournal.umm.ac.id/index.php/jtlm/article/view/38377.