V. Anggriant, Ratna Rayeni Natasha Roosseno, and Henry Sitanggang, “The Correlation between High-Risk Pregnancy > 35 Years Old with Labioschizis Congenital Disorders”, jmhs, vol. 3, no. 3, pp. 32–38, Jul. 2022, doi: 10.32996/jmhs.2022.3.3.6.