Ningsih W, Setyaningsih S, Irdiyansyah I. Increasing training effectiveness through strengthening Instructor Competence, Training Design, Training Environment, Training Materials and Achievement Motivation. DIJMS [Internet]. 2025Feb.10 [cited 2025Apr.19];6(3):408-20. Available from: https://dinastipub.org/DIJMS/article/view/4144