OULAY, Sounthone. Road Access and Rural Development: Insights from Laos. Journal of Business and Economic Options, [S. l.], v. 4, n. 4, p. 9–16, 2021. Disponível em: https://resdo.khanammad.com/index.php/jbeo/article/view/194.. Acesso em: 31 oct. 2025.