KAEWSOM, U. and Silalaiy, K. . (2023) “Quality Assurrance Administrations of Administrators Under Samutsakhon Primary Education Service Area Office: Quality Assurrance Administrations of Administrators Under Samutsakhon Primary Education Service Area Office”, RATANABUTH JOURNAL. Yasothon, Thailand, 5(1), pp. 28–43. available at: https://so07.tci-thaijo.org/index.php/rtnb/article/view/2290 (accessed: 13 June 2025).