Hasibuan, U. H., H. Wulandary, and Noprisanti. “The Effectiveness of Provisioning Bit Fruit Juice on Increasing Hb Levels for Pregnant Women With Anemia in H. Syahruddin Clinic Tanjung Balai”. Science Midwifery, Vol. 10, no. 2, Feb. 2022, pp. 668-71, https://midwifery.iocspublisher.org/index.php/midwifery/article/view/272.