Search History Select to load keywords (subject equals "Engineering") AND (subject equals "Chemical Engineering") AND (subject equals "เอทานอล") AND (dateIssued equals "2020") AND (subject equals "Acetaldehyde") (author equals "ผุสตี ปริยานนท์") AND (dateIssued equals "[2560 TO 2562]") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "ธฤษวรรณ ไตรจิตต์")
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