BANGKOK
Pathumwan Institute of Technology833 Rama 1 Road, Wangmai,
Pathumwan, Bangkok 10330
PHRA NAKHON
Mahachulalongkornrajavidyalaya UniversityPhahon Yothin, Lam Sai,Wang Noi,
Phra Nakhon Si Ayutthaya, 13170, Thailand.
TRAD
Watkireewiharn SchoolSoi PAO. TD, Takang, Amphoe Mueang Trat,
Chang Wat Trat 23000, Thailand