Mai Vĩ Hào and Pinăng Bảo record the language used by the ethnic minority group Raglai for use in their mobile app for smartphones. — VNA/VNS.Photo Nguyễn Thành
NINH THUẬN — To preserve the Raglai ethnic minority language, two students at the Pinăng Tắc Ethnic Minority Boarding High School in Ninh Thuận Province have developed a mobile phone app for self-study.