Ngo, Q.L., Nguyen, P.T., Nguyen, V.M.E., Nguyen, T.N.T., Phan, N.T., Ngo, K.K.M., Ngo, T.N., Phan, N.M. and Nguyen, T.P. 2023. Isolation and identification of triterpenoid compounds from Couroupita guianensis Aubl. CTU Journal of Innovation and Sustainable Development . 15, 1 (Mar. 2023), 91-97. DOI:https://doi.org/10.22144/ctu.jen.2023.012.