สำนักราชบัณฑิตยสภา

2 The Journal of the Royal Institute of Thailand Quarterly Journal ADVISORY BOARD Panya Borisutdhi President of the Royal Institute Prasit Futrakul President of the Academy of Science EDITOR-IN-CHIEF Mongkol Dejnakarintra FRI DEPUTY EDITOR Somchai Wongwises AFRI EDITORIAL BOARD Krit Chatamara FRI Chayan Picheansoonthon FRI Nibondh Saibejra FRI Piamsak Menasveta FRI Visuth Baimai FRI Somchai Bovornkitti FRI Somsak Damronglerd FRI Santhad Rojanasoonthon FRI Yong Poovorawan AFRI Sasithon Phukrittayakhamee AFRI Sirichan Thongprasert AFRI Saichol Ketsa AFRI Siriwat Wongsiri AFRI Suda Kiatkamjornwong AFRI Suthat Yoksan AFRI Kanokwalee Chuchaiya Secretary-General Bundit Tungprasert Deputy Secretary-General DEPARTMENTAL STAFF Supunya Chomchinda Director of Science Division Somsong Sakuntanak Literateur, Professional Level Aree Poldee Literateur, Professional Level Rattikal Sriamphai Literateur, Professional Level Yanut Sai-ngam Literateur, Professional Level Nutthamard Musikacharoen Literateur, Professional Level MANAGER Naiyana Vara-Asvapati Secretary of the Royal Institute