Amrin Soamole, and Dwi Novita Sari. “Management Training Program and Leadership Mental Development for Field Staff of PT Intan Pertiwi Industri”. International Journal of Integrated Science and Technology 2, no. 1 (February 2, 2024): 53–60. Accessed May 27, 2026. https://journal.multitechpublisher.com/index.php/ijist/article/view/1308.