Kurniawan, Edy, and Pramudia Umar Maulana. “PENINGKATAN PENGETAHUAN KARYAWAN TERHADAP PRODUK PT WILMAR CHEMICAL INDONESIA”. Journal of Agribusiness and Community Development (AGRIVASI) UMUS 1, no. 1 (June 19, 2021): 21–32. Accessed April 16, 2024. https://jurnal.umus.ac.id/index.php/AGRIVASI/article/view/438.