GAMBARAN PENGETAHUAN IBU HAMIL TRIMESTER I DAN II TENTANG MORNING SICKNESS DI UPTD PUSKESMAS NGANJUK. Seinkesjar [Internet]. 2026 Oct. 5 [cited 2026 Oct. 11];6(1):134-43. Available from: https://proceeding.unpkediri.ac.id/index.php/seinkesjar/article/view/10313