Hapizah H, Mulyono B, Susanti E, Situmorang G, Safitra MD, Nuradinda A, et al. Development of mathematics teaching material based on numeracy for blended learning. SULE-IJ [Internet]. 2024 Jul. 31 [cited 2024 Sep. 19];1(1):20-37. Available from: https://sule-ij.ejournal.unsri.ac.id/index.php/sule-ij/article/view/2