مخلوفي م.; حاجي اسحاق ز. The impact of Covid-19 pandemic on transportation - the rail transportation company as a case study-. المجلة الجزائرية للأمن والتنمية Algerian Review of Security and Developement, [S. l.], v. 12, n. 01, p. 363–382, 2023. DOI: 10.59791/arsd.v12i01.3148. Disponível em: https://journals.univ-batna.dz/index.php/arsd/article/view/3148. Acesso em: 3 2024.