ZEHRAOUI, S. .; PROVODNIKOVA, A. Crisis management: case study of Nyiragongo volcano eruption 2021 in Democratic Republic of Congo. Global journal of Business and Integral Security, [S. l.], 2021. Disponível em: http://gbis.ch/index.php/gbis/article/view/44. Acesso em: 3 may. 2024.