ไชยพรม ท, เพ็งสวัสดิ์ ว, ก่อบุญ บ. The Development of Internal Control Operation Model in Schools under Sakon Nakhon Primary Educational Service Area Office 3. J Roi Et [Internet]. 2018 Jun. 1 [cited 2024 Apr. 26];12(1):107-1. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/164824