Pamungkas, Alim Harun, Ach. Rasyad, Zulkarnain ., and Sri Wahyuni. “Performance and Organizational Adaptation Improvement of Private Course and Training Institutions”. Journal of Ecohumanism 4, no. 1 (January 19, 2025): 1306 –. Accessed January 22, 2025. https://ecohumanism.co.uk/joe/ecohumanism/article/view/5945.