Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "Academic achievement") AND (subject equals "Mathematics -- Study and teaching (Secondary)") AND (dateIssued equals "[2540 TO 2549]") (dateIssued equals "[2500 TO 2566]") AND (author equals "ชัชวาล ใจซื่อกุล") AND (author equals "มารุต เฟื่องอาวรณ์") AND (dateIssued equals "[2550 TO 2559]") AND (author equals "กำธร ธีรคุปต์")
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