CHANHTHAHONG K, SYSOUPHANH S, LITTHAVONG S, PATHOUMVANH P, INVANHKHAM M. The Development of Using Lao Language for Communication of Teacher in Phonethong District, Luangprabang Province Academic year 2020 - 2021: https://doi.org/10.69692/SUJMRD0901168. sujournal [Internet]. 2023 Mar. 10 [cited 2026 Jan. 17];9(1):169-7. Available from: http://www.su-journal.com/index.php/su/article/view/339