Elfi Zahara. THE RELATIONSHIP OF MOTHER’S KNOWLEDGE WITH THE EVENT OF THE PERSISTENCE OF CHILD IN CLASS II AND III AT SDN 12 KOTA BANDA. DHeJA [Internet]. 2022 Jul. 28 [cited 2024 Nov. 21];1(1):108-17. Available from: https://journal.poltekkesaceh.ac.id/index.php/dheja/article/view/60