Search History Select to load keywords (dateIssued equals "[2000 TO 2099]") AND (subject equals "Polymerization") AND (subject equals "Polystyrene") AND (subject equals "Polymers") (author equals "ผุสตี ปริยานนท์") AND (dateIssued equals "[2560 TO 2562]") AND (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "ธฤษวรรณ ไตรจิตร์")
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