15/6/1 Room, Faculty of Science and Technology,
Nakhon Pathom Rajabhat University,
85 Malaiman Road, Mueang District,
Nakhon Pathom, 73000 Thailand.
E-mail: math.npru@gmail.com
Website: http://pgm.npru.ac.th/math
Facebook Page: https://www.facebook.com/MathSciNPRU