Helmi Ismunandar, Rani Himayani, and Maula Al Farisi. “Rickets: A Literature Review”. Medical Profession Journal of Lampung 10, no. 4 (February 1, 2021): 644-653. Accessed January 11, 2025. https://mail.journalofmedula.com/index.php/medula/article/view/163.