Search History Select to load keywords (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Pyrolysis") AND (subject equals "Corncobs") AND (author equals "Chomalee Kasiban") AND (subject equals "ซังข้าวโพด") (author equals "วิเชฏฐ์ คนซื่อ") AND (author equals "จิรารัช กิตนะ") AND (author equals "สุธิโรจน์ มีสวัสดิ์") AND (subject equals "เต่าทะเล") AND (author equals "นพดล กิตนะ")
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