Situmorang, Santa Murni A, Srinahyanti Srinahyanti, and Isa Hidayati. “How Do Young Children Learn Mathematics? A Constructivist Literature Review”. Jurnal Tematik 15, no. 3 (August 28, 2026): 174–180. Accessed October 9, 2026. https://jurnal.unimed.ac.id/2012/index.php/tematik/article/view/70708.