ʻUtthaphin Čhittrāthō̜n

• Kānchai prōgrǣm hō̜ngsamut ʻattanōmat phư̄a khaothưng sapphayākō̜n sārasonthēt khō̜ng Sūn Witthayabō̜rikān Mahāwitthayālai Rātchaphat Nakhō̜n Sawan