LUBONGO MBILU, Yannick et al. COVID-19 Pandemic and Foreign Trade Behavior in the Democratic Republic of Congo: A Non-Parametric Test Approach by Comparison of Means. Theoretical and Practical Research in Economic Fields, [S.l.], v. 14, n. 2, p. 357 - 363, dec. 2023. ISSN 2068-7710. Available at: <https://journals.aserspublishing.eu/tpref/article/view/8221>. Date accessed: 23 nov. 2024. doi: https://doi.org/10.14505/tpref.v14.2(28).15.