Kinley และ Parames Laosinchai. (2014) Developing contextual-and-graphing-activity-based learning cycle unit to enhance students' understanding of the fundamentals of calculus and the relationship between differentiation and integration. Mahidol University:ม.ป.ท.Kinley และ Parames Laosinchai. 2014. Developing contextual-and-graphing-activity-based learning cycle unit to enhance students' understanding of the fundamentals of calculus and the relationship between differentiation and integration. ม.ป.ท.:Mahidol University;Kinley และ Parames Laosinchai. Developing contextual-and-graphing-activity-based learning cycle unit to enhance students' understanding of the fundamentals of calculus and the relationship between differentiation and integration. ม.ป.ท.:Mahidol University, 2014. Print.