Jamaluddin, Taman Alex, Rusli Anwar, Pangaribuan F, Rahman M. Tingkat Pengetahuan Karyawan Pemupukan Kelapa Sawit Terhadap Prinsip 4T di PT. REA Kaltim Plantations: Level of Knowledge of Palm Oil Fertilizer Employees Regarding the 4R Principles at PT. REA Kaltim Plantations. buletinloupe [Internet]. 2023 Dec. 30 [cited 2025 May 12];19(02):262-3. Available from: https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/2925