[1]
วัชราไทย จ., ลำดวนหอม ช., and เพียซ้าย ข., “A STUDY OF CONCEPTUAL AND PROCEDURAL KNOWLEDGE DEFICIENCIES IN PERMUTATIONS OF MATHAYOMSUKSA V STUDENTS”, J. IND. EDUC., vol. 17, no. 2, pp. 60–67, Sep. 2018.