K. Tantiwarasakool, B. Kajornsin, and T. Na-soontorn, “THE DEVELOPMENT OF A CAUSAL MODEL OF PROFESSIONAL NURSE COMPETENCY IN CENTER AND GENERAL HOSPITALS IN THE 5th REGION: CAUSAL RELATIONSHIP MODEL OF FACTORS INFLUENCING ON PROFESSIONAL NURSES COMPETENCIES ”, JPNHS, vol. 13, no. 1, pp. 113–122, Jun. 2021.