Ekawati, H. et al. 2022. The Relationship of Stress with the Degree of Morning Sickness in 1st and 2nd Trimester Pregnant Women. SURYA: Jurnal Media Komunikasi Ilmu Kesehatan. 14, 3 (Dec. 2022), 99–107. DOI:https://doi.org/10.38040/js.v14i3.543.