CHANGSAVANG, V.; CHAOJUN, Y. Research on Satisfaction Evaluation and Factors of International Express Service in Laos. Souphanouvong University Journal Multidisciplinary Research and Development , [S. l.], v. 7, n. 1, p. 198–205, 2021. Disponível em: http://www.su-journal.com/index.php/su/article/view/113. Acesso em: 17 jan. 2026.