Lumban Gaol, Claudia, and Malida Putri. “Bermain Teka-Teki Sambil Belajar Matematika, Bagaimana Caranya?”. Jurnal Pengabdian Masyarakat 3, no. 2 (November 7, 2022): 264-271. Accessed March 28, 2024. https://jurnal.stie.asia.ac.id/index.php/jpm/article/view/1097.