Anongrit Kangrang, Anujit Phumphan and Witsanukorn Chaiyapoom
American Journal of Applied Sciences 5 ( 3 ): 221 - 226 , 2008
Anongrit Kangrang, Anujit Phumphan and Chavalit Chaleeraktrakoon
Journal of Applied Sciences 8 ( 4 ): 666 - 671 , 2008
Anongrit Kangrang, Anujit Phumphan, Sahalaph Homwuttiwong and Sudarat Compliew
Journal of Applied Sciences 11 ( 14 ): 2599 - 2605 , 2011