2023. The Effectiveness of Ion Tangkel Media Based on Cooperative Learning Models in Increasing Motivation and Understanding of Mathematics Concepts for Grade 6 Students at SDN 9 Taliwang. JUPE : Jurnal Pendidikan Mandala. 8, 4 (Dec. 2023), 1282–1289. DOI:https://doi.org/10.58258/jupe.v8i4.6199.