Closely related to Krung 2, Kravet, and Sou. Work in progress. Near the major cities and along the Mekong. The language differs somewhat from Eastern Cham of central Viet Nam. They have an old Devanagari-based script.
Roman script is under discussion in USA and elsewhere.
Work in progress. Sino-Tibetan , Chinese. Bible portions 1864-1986. Thai-Cambodia border southeast of Chantaburi, Pursat Province. Also in Thailand.