สุขอุดม อ., สุขมาตย์ อ., and กันตาธนวัฒน์ ฐ., “PROJECT BASED LEARNING MANAGEMENT BY USING THEORY OF CONSTRUCTIONISM TOGETHER WITH WEB – BASED INSTRUCTION ON SCRATCH PROGRAMMING FOR GRADE 9 AT TAWEETHAPISEK SCHOOL”, J. IND. EDUC., vol. 15, no. 3, pp. 6–13, Dec. 2016.