(1)
Herrera-S, A. P.; Villegas-L, M. A.; López-F, R. Evaluation of Responses of Callus Morphogenic Obtained from Disk Sheet Azadirachta Indica A. Juss. (Meliaceae) and Phytochemical Screening. Rev. Invest. Univ. Quindío 2011, 22, 100-112.