Fitriani, Helda, et al. “Identifikasi Skor Indeks Nausea, Vomitus, Retiching (INVR) Pada Ibu Hamil Trimester I Dengan Emesis Gravidarum Di Puskesmas Muara Harus: Identification of Nausea, Vomitus, Retching Index Score In First Trimester Pregnant Women With Emesis Gravidarum In Muara Harus Health Center ”. Bunda Edu-Midwifery Journal (BEMJ), vol. 8, no. 1, Jan. 2025, pp. 458-62, doi:10.54100/bemj.v8i1.310.