Yovita Diva Hapsari, Melina Rahayu Nengsih, & Diana Ermawati. (2024). Improving the Understanding of the Concept of Multiplication and Division With the Aid of Kalgi Pintar Media for Students of Grade II of SD 4 Karangbener. Amandemen: Journal of Learning, Teaching and Educational Studies, 2(2), 139–153. https://doi.org/10.61166/amd.v2i2.71