Rittirong Junggoth, Wanpen Wirojanagud, Somsak Pitaksanurat and Kevin Kane
Journal of Applied Sciences 8 ( 4 ): 562 - 573 , 2008
Chaitach Jansamood, Ponlakit Jitto, Rittirong Junggoth and Wirat Pansila
Pakistan Journal of Social Sciences 6 ( 4 ): 236 - 238 , 2009
Boonroam Kamchantarat, Chalie Navanugraha, Rittirong Junggoth and Nongnapas Thiengkamol
Pakistan Journal of Social Sciences 8 ( 4 ): 219 - 221 , 2011
Threrawat Khumchom, Rittirong Junggoth, Charlie Navanugraha and Wirat Pansila
Pakistan Journal of Social Sciences 10 ( 2 ): 123 - 125 , 2013
Somsak Sripugdee, Yanyong Inmoung and Rittirong Junggoth
Research Journal of Applied Sciences 5 ( 4 ): 260 - 262 , 2010
Krissana Khamfong, Charlie Navanugraha, Rittirong Junggoth and Prayoon Wongchantra
Research Journal of Applied Sciences 8 ( 3 ): 148 - 151 , 2013
Chaitach Jansamood, Ponlakit Jitto, Rittirong Junggoth and Wirat Pansila
The Social Sciences 5 ( 1 ): 30 - 32 , 2010
Boonroam Kamchantarat, Chalie Navanugraha, Rittirong Junggoth and Nongnapas Thiengkamol
The Social Sciences 6 ( 6 ): 429 - 431 , 2011
Krissana Khamfong, Charlie Navanugraha, Rittirong Junggoth and Prayoon Wongchantra
The Social Sciences 8 ( 2 ): 203 - 205 , 2013