“Analysis of Petal and Sepla Shape Variation in Orchids of the Genus Vanda (Orchidaceae) by Elliptic Fourier Descriptors and Principal Component Analysis”. Asia Pacific Journal of Social Innovation 20, no. 2 (March 22, 2024). Accessed April 2, 2026. https://journals.msuiit.edu.ph/tmf/article/view/215.