Search History Select to load keywords (author equals "วรณพ วิยกาญจน์") AND (subject equals "ความหลากหลายทางชีวภาพ") AND (subject equals "Biodiversity") AND (author equals "วิเชฎฐ์ คนซื่อ") AND (author equals "มารุต เฟื่องอาวรณ์") (subject equals "Polymerization") AND (subject equals "โพลิเมอไรเซชัน") AND (author equals "Awiruth Thongdonjui") AND (subject equals "เอทานอล")
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