1.
Hardani RN, Rocmah LI. Increasing The Ability To Recognize Number Symbols Through The Activities Of Playing Snakes And Stairs For Children Of Group A In Tk Aisyiyah Busthanul Athfal 6 Candi. acopen [Internet]. 2021Aug.23 [cited 2024Nov.21];50:10.21070/acopen.5.2021.2221. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/2221