Vongphouthone, B., Pongpanya, P., Phonhalath, K., Keokangdong, S., Manivong, T., Soysouvanh, V. and Visaiphone, S. 2024. Risk of contamination of Arsenic in groundwater mapping along the Mekong River in 5 provinces of Laos: https://doi.org/10.69692/SUJMRD0901364. Souphanouvong University Journal Multidisciplinary Research and Development . 9, 1 (Sep. 2024), 365–373.