Isnaini, I., Permatasari, N., Mintaroem, K. and Widodo, M.A. 2018. Analysis of quercetin and kaempferol levels in various phase of flowers Melastoma malabathricum L. International Journal of Plant Biology. 9, 1 (Oct. 2018). DOI:https://doi.org/10.4081/pb.2018.6846.