Rambe, Taufik Ristumoyo, Maruli Tua, Purnama Wirawan, Juliarni Juliarni, and Sidik Sriwidodo. “Effect of Application of Various Types of Controlled Release Fertilizers on Vegetative Growth of Immature Oil Palm (Elaeis Guineensis Jacq.) During the Unyielding Cropphase”. Contributions of Central Research Institute for Agriculture 20, no. 2 (April 25, 2026): 82–91. Accessed May 7, 2026. https://ejournal.cria.or.id/index.php/ccria/article/view/412.