Boonwan, W. 2019. The Development of Instructional Model under the Constructive Theory through Drill Exercise, “A Topic of Using Microsoft PowerPoint 2013”, Handy Craft Career and Technology Department for Prathomsuksa 6 Students, Tesaban4 (Salakantong) School, Muang District, Satun Province. Academic Journal of Mahamakut Buddhist University Roi Et Campus. 9, 2 (Aug. 2019), 304–316.