Putri, Arizki Amalia, et al. “Anxiety Levels and Emesis Gravidarum Severity in Pregnant Women: Tingkat Kecemasan Dan Derajat Keparahan Mual Hamil Pada Wanita Hamil”. Indonesian Journal on Health Science and Medicine, vol. 2, no. 2, Aug. 2025, p. 10.21070/ijhsm.v2i2.215, doi:10.21070/ijhsm.v2i2.215.