Rebecco M. Santiago, and Ma Solita J. Virtudazo. “COCONUT TAPPING IN THE PHILIPPINES ENIGMAS AND OBSERVATIONS”. CORD 12, no. 01 (December 1, 1996): 34. Accessed November 8, 2025. https://mail.aksesnusaintegra.xyz/journal/index.php/journalicc/article/view/296.