Search History Select to load keywords (type equals "Thesis") AND (subject equals "Computer Science") AND (subject equals "Engineering") AND (subject equals "COLORED PETRI NET") AND (dateIssued equals "2561") (author equals "ทิพยเนตร อริยปิติพันธ์") AND (author equals "จงจิตร อังคทะวานิช") AND (author equals "วินัย ดะห์ลัน") AND (subject equals "อาหารฮาลาล")
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