@base . a ; ; "20151219172800.0"^^ ; ; . a ; . "Thailand" . a ; "0303-8122" ; . a , , ; , , ; "Journal of the Science Society of Thailand." ; ; ; "0303-8122" ; ; "0303-8122" ; ; "0303-8122" ; "Journal of the Science Society of Thailand." , "Journal of the Science Society of Thailand" ; . a ; "0303-8122" ; . . a . a , ; "Journal of the Science Society of Thailand" .