Siva Sitthipong, Prawit Towatana, Aumnuay Sitticharoenchai, Prawit Bibithkosolvongse and Prapas Muangjunburee
Journal of Engineering and Applied Sciences 11 ( 7 ): 1623 - 1627 , 2016
Suppachai Chainarong, Siva Sitthipong, Chaiyoot Meengam, Prapas Muangjunburee and Muhamad Tehyo
Journal of Engineering and Applied Sciences 11 ( 7 ): 1644 - 1649 , 2016