“The Effect of Training on Employee Productivity at PT Atrust Mitra Usaha Indonesia Ice Tea Division Jabodetabek”. JISIP (Jurnal Ilmu Sosial dan Pendidikan) 8, no. 1 (January 2, 2024): 296–300. Accessed June 18, 2026. https://ejournal.mandalanursa.org/index.php/JISIP/article/view/6179.