Bodhipadma, K., Noichinda, S., Permchalad, K., Changbandist, S., Phanomchai, S., Punnakanta, L. and Leung, D. W. (2016) “A Study of Cannonball Trees in Thailand: Hood Staminodes are Larger than Ring Stamens but only Germination of Staminal Ring Pollen can be Stimulated by Exogenous Sucrose”, Applied Science and Engineering Progress, 9(3). available at: https://ph02.tci-thaijo.org/index.php/ijast/article/view/67516 (accessed: 17 September 2026).