Bucha S, Sukumolchan W. Online Learning Management with SMILES Model to Increase Efficiency and Happiness in the New Normal Era of Undergraduate Students, Rajamangala University of Technology Thanyaburi. edunsruj [internet]. 2024 Aug. 31 [cited 2026 Oct. 14];7(2):64-77. available from: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/265900