Aulia Asman, Liza, and Hidayati. 2021. “DESCRIPTION OF MOTHER’S LEVEL OF KNOWLEDGE ABOUT PLAY ACTIVITIES IN PRESCHOOL AGE CHILDREN TREATED IN THE CHILDREN’S ROOM”. Jurnal Cahaya Mandalika ISSN 2721-4796 (online) 2 (2). Indonesia, 53-58. https://doi.org/10.36312/jcm.v2i2.387.