Search History Select to load keywords (type equals "Thesis") AND (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2530 TO 2539]") AND (dateIssued equals "2539") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "คอมพิวเตอร์ช่วยการสอน")
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