Duangdala, T, K Hathalong, N Donephondy, P MITTHIYAPHON, S Khanorphet, and K Vongpanya. “Tracer Study (2015-2019) of The National University of Laos”. Scientific Journal of National University of Laos 22 (May 21, 2024). Accessed September 19, 2024. https://lajd.org/index.php/sjnuol/article/view/130.