МАКОВЕЦКАЯ, И. Model 4С: management of the result. Modern engineering and innovative technologies, [S. l.], v. 3, n. 08-03, p. 51–54, 2019. DOI: 10.30890/2567-5273.2019-08-03-037. Disponível em: https://www.moderntechno.de/index.php/meit/article/view/meit08-03-037. Acesso em: 2 may. 2024.