(Kunlisa Naknuan) ก.น., (Prirat Wongnam) ไ.ว. and (Sompong Panhoon) ส.ป. 2018. CAUSAL MODEL OF PHYSICS ACHIEVEMENT OF MATHAYOMSUKSA 4 STUDENTS IN THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE 18. Journal of Education and Innovation. 19, 4 (Jan. 2018), 39–50.