SawitreePipitgool, Paitoon Pimdee, SomkiatTuntiwongwanich ,Akan Narabin 2021. Enhancing Student Computational Thinking Skills by use of a Flipped-Classroom Learning Model and Critical Thinking Problem-Solving Activities: A Conceptual Framework. Turkish Journal of Computer and Mathematics Education (TURCOMAT). 12, 14 (Aug. 2021), 1352–1363. DOI:https://doi.org/10.17762/turcomat.v12i14.10446.