Rueangram, S., Daungkaew, R., Phuangsomjit, C. and Prachanban, P. 2026. A Causal Model of Factors Affecting Organizational Commitment of Nursing Instructors under Praboromarajchanok Institute, Ministry of Public Health. NU Journal of Nursing and Health Sciences. 20, 1 (Apr. 2026), 38–54.