SAING, M.; HARAHAP, U.; SITORUS, P. Combination of purple sweet potato (Ipomoea batatas L.) leaf extract with metformin on blood glucose and total cholesterol levels of albino rats induced by high-fat diet and streptozotocin. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 13, n. 2, p. 203–207, 2024. DOI: 10.18203/2319-2003.ijbcp20240001. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/5515. Acesso em: 16 apr. 2026.