Sofiyanti, Nery, and Choong Yen. “Morphology of Ovule, Seed and Pollen Grain of <i>Rafflesia</I&gt; R. Br. (Rafflesiaceae)”. Bangladesh Journal of Plant Taxonomy 19, no. 2 (December 25, 2012): 109-117. Accessed November 13, 2019. https://www.banglajol.info/index.php/BJPT/article/view/13124.