Search History Select to load keywords (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การเรียนรู้") AND (author equals "จิราพร อุดมกิจพิพัฒน์") (type equals "Thesis") AND (dateIssued equals "[1957 TO 1999]") AND (subject equals "Polyethylene") AND (author equals "Pornpirom Moteplay")
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