Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (subject equals "Academic achievement") AND (dateIssued equals "[2530 TO 2539]") AND (subject equals "Computer-assisted instruction") AND (author equals "สุเมธ หัตถา") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คอมพิวเตอร์ช่วยการสอน") (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2550 TO 2559]") AND (author equals "อาจอง ประทัตสุนทรสาร") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (dateIssued equals "2550")
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