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Mahāwitthayālai Rātchaphat ʻUbon Rātchathānī. Prachum Wichākān Sanœ̄ Phonngān Wičhai Pračham Pī 2552
Kānčhat Prachum Wichākān Sanœ̄ Phonngān Wičhai Pračham Pī 2552 Mahāwitthayālai Rātchaphat ʻUbon Rātchathānī na Sūn Sinlapa Watthanatham Kānčhanāphisēk, Mahāwitthayālai Rātchaphat ʻUbon Rātchathānī = UBRU Symposium 2009