Lubis NA, Umar A. Pengenalan Konsep Matematika pada Anak Usia Dini. J.Seu [Internet]. 2022 Jun. 30 [cited 2024 Nov. 23];3(1):53-61. Available from: https://jurnal.iainlhokseumawe.ac.id/index.php/seulanga/article/view/429