[1]
CHANHTHAHONG, K., SYSOUPHANH, S., LITTHAVONG, S., PATHOUMVANH, P. and INVANHKHAM, M. 2023. 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. Souphanouvong University Journal Multidisciplinary Research and Development . 9, 1 (Mar. 2023), 169–179.