Reghina Pratiwi Hidayat, Inna Rahmayanti Perwisa, and Muhammad Satria. “Umbilical Hernia: A Review”. Medical Profession Journal of Lampung 13, no. 7 (December 20, 2023): 1226-1230. Accessed December 21, 2024. http://journalofmedula.com/index.php/medula/article/view/880.