The Relationship Between Maternal Age and Parity Status on the Incidence of Hyperemesis Gravidarum: An Analytical Observational Study at Permata Hati Kudus Maternity Hospital. Essentia [Internet]. 2026 Feb. 25 [cited 2026 Apr. 5];2(1):136-44. Available from: https://scriptaintelektual.com/essentia/article/view/800