Yuziani, S. G. Fadhilah, and T. I. S. . Akbar, “Effectiveness of Red Guava Leaf Ethanol Extract (Psidium guajava L.) on Increasing Hemoglobin Levels in Female White Rats (Rattus novergicus)”, Ahmad Dahlan Med. J., vol. 6, no. 1, pp. 29–36, May 2025.