[1]
J. T. Torrefiel and I. E. Buot Jr., “Hoya carandangiana, Hoya bicolensis, and Hoya camphorifolia (Apocynaceae) Species Delineation: Insights from Leaf Architecture”, Thai. Nat. Hist. Mus. J., vol. 11, no. 1, pp. 35–44, Jun. 2017.