Wulandari, Shinta, and Tajuddin Pogo. “Evaluating the Effectiveness of Office Administration Training Using the Kirkpatrick Model (Case Study at PT Supportindo Prima Mandiri)”. Indonesian Journal of Business Analytics 3, no. 4 (August 29, 2023): 1201–1222. Accessed September 19, 2024. https://journal.formosapublisher.org/index.php/ijba/article/view/5202.