Simatupang ND, Sholichah SA, Simanjuntak IA. Introduction to Counting Symbols in Early Childhood with Stick Math (STIKMA) Educational Tool Games . jpud [Internet]. 2023 Nov. 30 [cited 2024 Nov. 2];17(2):297-311. Available from: https://journal.unj.ac.id/unj/index.php/jpud/article/view/38355