Sripani, R. et al. 2023. Optimisation of Extraction and TLC-Densitometric Analysis of α- and γ-Mangostin from the Rind of Garcinia mangostana L: http://www.doi.org/10.26538/tjnpr/v7i3.9. Tropical Journal of Natural Product Research (TJNPR). 7, 3 (Mar. 2023), 2525–2529.