Search History Select to load keywords (dateIssued equals "[2500 TO 2566]") AND (dateIssued equals "[2550 TO 2559]") AND (dateIssued equals "2556") AND (subject equals "ปริญญาดุษฎีบัณฑิต") (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (dateIssued equals "[1982 TO 1999]")
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