Diana Gandomfeshan และ -. (2019) AN INVESTIGATION ON EFFECTIVENESS OF THE EDUCATIONAL SHORT-TERM TRAINING COURSES IN AN IRANIAN OIL COMPANIES. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>10</i>(2), 149-157.Diana Gandomfeshan และ -. "AN INVESTIGATION ON EFFECTIVENESS OF THE EDUCATIONAL SHORT-TERM TRAINING COURSES IN AN IRANIAN OIL COMPANIES". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 10 (2019):149-157.Diana Gandomfeshan และ -. AN INVESTIGATION ON EFFECTIVENESS OF THE EDUCATIONAL SHORT-TERM TRAINING COURSES IN AN IRANIAN OIL COMPANIES. TUENGR Group:ม.ป.ท. 2019.