QIZI, A. A. B. . Problems of Planning and Organization of El Classes. Academic Journal of Digital Economics and Stability, [S. l.], v. 16, p. 84–87, 2022. DOI: 10.51699/ajdes.v16i.472. Disponível em: https://economics.academicjournal.io/index.php/economics/article/view/472. Acesso em: 3 may. 2024.