Analysis of Petal and Sepla Shape Variation in Orchids of the Genus Vanda (Orchidaceae) by Elliptic Fourier Descriptors and Principal Component Analysis. APJSI [Internet]. 2024 Mar. 22 [cited 2026 Apr. 2];20(2). Available from: https://journals.msuiit.edu.ph/tmf/article/view/215