สำนักราชบัณฑิตยสภา

The Journal of the Royal Institute of Thailand Publication of the Royal Institute of Thailand Quarterly Journal A DVISORY B OARD Athasit Vejjajiva President of the Royal Institute Chai-Anan Samudavanija Vice-President of the Royal Institute Panya Borisutdhi Vice-President of the Royal Institute Sakda Mokmakgul Privy Councillor Kasem Watanachai Privy Councillor T Michael Dexter FRS (UK) E DITORS E MERITUS Somchai Bovornkitti FRI (Thailand) Pensri Duke FRI (Thailand) E DITOR-IN - C HIEF Niphon Poungvarin FRI (Thailand) E DITORS Sakda Siripant FRI (Thailand) Sumon Amornvivat FRI (Thailand) Srisurang Poolthupya FRI (Thailand) A SSOCIATE E DITORS Thosaporn Wongratana FRI (Thailand) Kusuma Raksamani AFRI (Thailand) A CADEMY E DITORS Mongkol Dejnakarintra FRI (Thailand) Sobha (Chupikulchai) Spielmann FRI (Thailand) Chintana Damronglerd AFRI (Thailand) A SSISTANT E DITORS Jamriang Chantharaprapa Kralamphak Phraekthong Siriporn Intarachiensiri N EWS E DITOR Supanya Chomjinda Orawan Buaphrommi E DITORIAL B OARD Petcharee Sumitra Academy of Moral and Political Sciences Chatchai Pongprayoon Academy of Moral and Political Sciences Tisana Khemmani Academy of Moral and Political Sciences Pataraporn Sirikanchana Academy of Moral and Political Sciences Adisak Thongboon Academy of Moral and Political Sciences Sivalee Sirilai Academy of Moral and Political Sciences Kris Chatamra Academy of Science Somchart Soponronnarit Academy of Science Surapol Issaragrisil Academy of Science Piamsak Menasvet Academy of Science Visuth Busyakul Academy of Science Kullasap Gesmankit Academy of Arts Karnchana Nacaskul Academy of Arts Sidtha Pinitpouvadol Academy of Arts Vibul Leesuwan Academy of Arts Ruenruthai Sujjapun Academy of Arts D EPARTMENTAL S TAFF Uthai Sangsam Kanokwalee Chuchaiya Sawitri Sanswang M ANAGER Manit Thongson