Novitasari, Meggy, Bambang Sumardjoko, Erni Suharini, and Mintarsih Arbarini. “Creativity and Innovation Skills in Child-Friendly Mathematics Learning in Elementary School”. International Conference on Science, Education, and Technology 7, no. 1 (March 1, 2023): 349–358. Accessed July 3, 2024. https://proceeding.unnes.ac.id/ISET/article/view/1981.