Chaichana, K. .; Kosito, P. .; Somkhaoyai, T. .; Srisuwan, K. . ADMINISTRATIVE FACTORS AFFECTING TO THE OPERATIONS QUALITY OF CHILD DEVELOPMENT CENTER UNDER THE LOCAL ADMINISTRATION ORGANIZATION IN NAKHON SI THAMMARAT PRIMARY EDUCATIONAL SERVICE AREA OFFICE 4. jg-mcukk 2021, 8, 151-164.