Home › Authors › Ubon Ratchathani (Thailand : Province). Ngān Wikhro̜ Nayōbāi læ Phǣn 👤 Ubon Ratchathani (Thailand : Province). Ngān Wikhro̜ Nayōbāi læ Phǣn 2 books Books by Ubon Ratchathani (Thailand : Province). Ngān Wikhro̜ Nayōbāi læ Phǣn Phǣn phatthanā thētsabān sām p Phǣn phatthanā thētsabān sām pī, Phō̜. Sō̜. 2548-2550 2004 Phǣn phatthanā thētsabān raya Phǣn phatthanā thētsabān raya 5 pī 2540-2544, Thētsabān Mư̄ang Wārin Chamrāp, Čhangwat ʻUbon Rātchathānī 1996