Sukanya Khamhok and Ponlakit Jitto
Journal of Engineering and Applied Sciences 6 ( 6 ): 354 - 357 , 2011
Chaitach Jansamood, Ponlakit Jitto, Rittirong Junggoth and Wirat Pansila
Pakistan Journal of Social Sciences 6 ( 4 ): 236 - 238 , 2009
Jurairat Kurukodt, Ponlakit Jitto and Somsanguan Passago
Research Journal of Applied Sciences 4 ( 5 ): 189 - 191 , 2009
Bovorn Chaisa, Adisak Singseewo and Ponlakit Jitto
The Social Sciences 5 ( 1 ): 16 - 20 , 2010
Chaitach Jansamood, Ponlakit Jitto, Rittirong Junggoth and Wirat Pansila
The Social Sciences 5 ( 1 ): 30 - 32 , 2010
Surasak Hunchaisri, Ponlakit Jitto, Choopug Suttisa and Adisak Singseewo
The Social Sciences 6 ( 1 ): 20 - 23 , 2011
Somchoke Sriharuksa, Adisak Singseewo and Ponlakit Jitto
The Social Sciences 6 ( 1 ): 45 - 50 , 2011
Surasak Hunchaisri, Ponlakit Jitto, Choopug Suttisa and Adisak Singseewo
The Social Sciences 7 ( 2 ): 303 - 307 , 2012