Tarisa, Tarisa, Adrianus Dedy, and Allen Marga Retta. 2024. “Development of Counting Board Media in Class II Mathematics Learning Subject SDN 06 Rantau Alai”. Edumaspul: Jurnal Pendidikan 8 (1), 1223-28. https://doi.org/10.33487/edumaspul.v8i1.7490.