Search History Select to load keywords (type equals "Thesis") AND (subject equals "Catalysts") AND (subject equals "ตัวเร่งปฏิกิริยา") AND (author equals "Supaporn Khaubunsongserm") AND (subject equals "Metallocene catalysts") (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Proton exchange membrane fuel cells") AND (dateIssued equals "[2500 TO 2558]") AND (subject equals "Catalyst poisoning") AND (dateIssued equals "2557")
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