Zahra, T., E. Susanto, and S. Kumorowulan. “Effect of a Combination of Soybean Powder and Rosella Flowers (Hibiscus Sabdariffa) on Changes in Hemoglobin Levels in Women of Childbearing Age”. Health Information : Jurnal Penelitian, vol. 16, no. 1, Apr. 2024, p. e1165, doi:10.36990/hijp.v16i1.1165.