สะกะมณี ว, ละลอกน้ำ น, พานิชย์ ว. The Development of Online Blended Learning in the Carreer and Technology strand on Developing Electronic Book. Education MCU [internet]. 2019 Aug. 21 [cited 2026 Sep. 1];6(2):188-99. available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/195604