Rusmita, E., S. Andriyani, N. L. Wati, L. Erlina, and S. M. Rahayu. “Pregnant women’s Views about Knowledge of Nutritional Needs During Pregnancy Based on Characteristics”. International Journal of Health & Medical Sciences, vol. 5, no. 4, Oct. 2022, pp. 300-5, doi:10.21744/ijhms.v5n4.1976.