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Armalini R, Prasetyaningsih P. Hubungan Pengetahuan Dan Sikap Ibu Hamil Dengan Kejadian Mual Muntah Pada Kehamilan Trimester Pertama Di Poskesdes Ampalu Kota Pariaman Bidan Helfiati, Amd. Keb.: Relationship Between Knowledge And Attitudes Of Pregnant Women And The Occurrence Of Vomiting In First Trimester Pregnancy In Poskesdes Ampalu Kota Pariaman Bidan Helfiati, Amd. Keb. J Surya Medika [Internet]. 2020Aug.29 [cited 2024Dec.4];6(1):70-6. Available from: https://journal.umpr.ac.id/index.php/jsm/article/view/1620