Daniel Noviardi Sitorus, Sakti Hutabarat, and Didi Muwardi. “Efisiensi Biaya Peremajaan Kelapa Sawit Pola Swadaya Di Desa Sei Putih”. JURNAL TRITON 14, no. 1 (June 16, 2023): 114-126. Accessed November 22, 2024. https://jurnal.polbangtanmanokwari.ac.id/index.php/jt/article/view/289.