Search History Select to load keywords (author equals "วิเชฏฐ์ คนซื่อ") AND (dateIssued equals "[2560 TO 2562]") AND (author equals "มุกเรขา เชี่ยวชาญชัย") AND (author equals "จิรารัช กิตนะ") AND (author equals "พชร สิทธิชีวภาค") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[2500 TO 2564]") AND (dateIssued equals "[2530 TO 2539]") AND (subject equals "Computer-assisted instruction") AND (subject equals "Mathematics -- Study and teaching (Elementary)")
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