Simatupang, N. D., Sholichah, S. A. . and Simanjuntak, I. A. . (2023) “Introduction to Counting Symbols in Early Childhood with Stick Math (STIKMA) Educational Tool Games ”, JPUD - Jurnal Pendidikan Usia Dini, 17(2), pp. 297–311. doi: 10.21009/JPUD.172.08.