مسعودي عبد الحميد; لخديمي عبد الحميد; بن مسعود محمد. The dynamic Inconstancy of virtual money in the Coronavirus pandemicbitcoin as a Model. Human Resources Development Research, [S. l.], v. 17, n. 01, p. 513–533, 2026. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/240. Acesso em: 3 nov. 2026.