1.
Christhoperos J, Jamaluddin, Rahman A, Puspita, Sukariyan. Analysis of Knowledge of Fertilization Employees on the Application of 4R’s Principle in Production Plant Fertilization Activities at Mutiara Estate PT. Sentosa Kalimantan Jaya. Buletin Loupe : Laporan Umum Penelitian [Internet]. 2024 Dec. 28 [cited 2026 Apr. 13];20(02):137-44. Available from: https://e-journal.politanisamarinda.ac.id/index.php/jurnalloupe/article/view/3176