Search History Select to load keywords (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การแก้ปัญหา") AND (dateIssued equals "[2543 TO 2549]") AND (subject equals "Mathematics -- Study and teaching (Elementary)") (author equals "วิเชฏฐ์ คนซื่อ") AND (subject equals "Sea turtles") AND (author equals "มุกเรขา เชี่ยวชาญชัย") AND (author equals "รังษิมา ผิวผ่อง") AND (dateIssued equals "2560")
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