Situmorang, Noviyanti, Aman, I Gusti Made, AND Dewi, Ni Nyoman Ayu. " Ethanol extract of Neem (azadirachta indica a. juss) twigs peel gel increased neovascularization, fibroblast and epithelialization in wound healing of male albino Wistar rats (Rattus norvegicus)" IJAAM (Indonesian Journal of Anti-Aging Medicine) [Online], Volume 4 Number 1 (1 June 2020)