Search History Select to load keywords (author equals "ลัญฉกร วุฒิสิทธิกุลกิจ") AND (author equals "สมชาย จิตะพันธ์กุล") AND (dateIssued equals "2549") AND (subject equals "วิศวกรรมไฟฟ้า") AND (subject equals "สิ่งประดิษฐ์") (type equals "Thesis") AND (subject equals "ผลสัมฤทธิ์ทางการเรียน") AND (subject equals "การเรียนรู้") AND (dateIssued equals "[2550 TO 2557]") AND (author equals "จตุพร สมดี") AND (subject equals "Thai language -- Study and teaching (Secondary)")
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