Suedee, A. ., Tewtrakul, S. . and Panichayupakaranant, P. . (2017) “A Validated Quantitative HPLC Method for Proanthocyanidin A2 in Pometia pinnata Leaves”, Global Journal Of Botanical Science, 5(1), pp. 9–15. doi: 10.12974/2311-858X.2017.05.01.2.