Utamingtyas, F., and L. Pebrianthy. “GAMBARAN PENGETAHUAN IBU HAMIL TRIMESTER I TENTANG EMESISI GRAVIDARUM”. Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal, vol. 5, no. 1, June 2020, pp. 15-19, doi:10.51933/health.v5i1.226.