Isvari, G.A.M.P., Hadibrata, E., Yunianto, A.E. and Susianti 2025. The Effect Of Black Pepper (Piper nigrum L) Extract on Male White Rat (Rattus Norvegicus) Libido (Sexual Behavior) with Diabetes Mellitus. Medical Profession Journal of Lampung. 14, 9 (Feb. 2025), 1707-1712. DOI:https://doi.org/10.53089/medula.v14i9.1284.