YULDASHEV MIRZOHID MAXMUDJONOVICH. Operation in The System Flows and Their Types. European International Journal of Pedagogics, [S. l.], v. 5, n. 05, p. 114–119, 2025. DOI: 10.55640/eijp-05-05-24. Disponível em: https://eipublication.com/index.php/eijp/article/view/2962. Acesso em: 14 apr. 2026.