Boonrak Jarunwaraphan และ Prima Mallikamas. (2019) A corpus-based study of English synonyms: chance and oportunity. Chulalongkorn University:ม.ป.ท.Boonrak Jarunwaraphan และ Prima Mallikamas. 2019. A corpus-based study of English synonyms: chance and oportunity. ม.ป.ท.:Chulalongkorn University;Boonrak Jarunwaraphan และ Prima Mallikamas. A corpus-based study of English synonyms: chance and oportunity. ม.ป.ท.:Chulalongkorn University, 2019. Print.