evidence: Ou Ya Dav District Ou Ya Dav District (Khmer: អូរយ៉ាដាវ) is a district in Ratanakiri Province, northeast Cambodia. In 1998, it had a population of 10,898.[1] It contains 29 villages, which are located in seven communes.[1][2] [...] - ^ a b "Ratanak Kiri Province" Archived 2008-06-02 at the Wayback Machine. Cambodia National Institute of Statistics. Accessed June 6, 2008.