Hidajat, E.B. “Morphology and Anatomy of the Inflorescence Axis and Flowers in Arenga Porphyrocarpa (Palmae)”. Journal of Mathematical and Fundamental Sciences 11, no. 1 (February 4, 2019): 23-38. Accessed October 31, 2025. https://journals.itb.ac.id/index.php/jmfs/article/view/9623.