Ninmuenwai, S.; Prasit, N.; Saengtreesu, P.; Kongsrima, S.; Thammawongsa, P.; Sresutham, P. Holistic Intelligence and Learning Organization Affecting the Development of Quality and Standards of Primary Health Care Services in Health Service Units for the Directors of Sub-District Health Promoting Hospitals in Udon Thani Province. Health Sci J Thai 2025, 7, 51-59.