Severino S. Magat, and Luis G. Cruz. “Boron Deficiency of Coconut (Cocos Nucifera Lin.): A Field Note”. CORD 17, no. 01 (June 1, 2001): 34. Accessed November 8, 2025. https://mail.aksesnusaintegra.xyz/journal/index.php/journalicc/article/view/344.