A.R. Floresca, F.R. Siriban, and A.P. Gesmundo. “DESIGN AND DEVELOPMENT OF COCONUT PALM (Cocos Nucifera L.) ROOF SHINGLES”. CORD 5, no. 01 (June 1, 1989): 34. Accessed May 20, 2024. https://journal.coconutcommunity.org/index.php/journalicc/article/view/222.