S. Asnawi, and S.N. Darwis. “THE ECONOMIC IMPACT OF NPKMg FERTILIZERS ON SMALL HOLDER COCONUTS (A Case Study in Indonesia)”. CORD 1, no. 01 (June 1, 1985): 34. Accessed May 18, 2024. https://journal.coconutcommunity.org/index.php/journalicc/article/view/188.