Author: Thailand. Krasūang Kānphatthanā Sangkhom læ Khwāmmankhong khō̜ng Manut. Samnakngān Phatthanā Sangkhom læ Khwāmmankhong khō̜ng Manut Čhangwat Phrǣ. Klum Nayōbāi læ Wichākān