Overview of Knowledge of Mothers Who Have New Babies Born 0 -7 Days About Maintenance Umbilical Cord Surgery at Partner Clinic St. Elisabeth College of Health Sciences Medan in 2025. Journal Of Global Research Publications, [S. l.], v. 2, n. 2, p. 63–72, 2026. DOI: 10.59435/jgrp.v2i2.2025.69. Disponível em: https://journal.padangtekno.com/index.php/jgrp/article/view/69. Acesso em: 27 jun. 2026.