AN ASSESSMENT OF QUALITY CONTROL TECHNIQUES ON PROCESS DESIGNING IN SELECTED MANUFACTURING FIRMS IN SOUTH EAST, NIGERIA. IMT INTERNATIONAL JOURNAL OF THE ARTS AND SCIENCES, [S. l.], v. 7, n. 2, 2026. Disponível em: https://imtijotas.org.ng/index.php/about/article/view/104.. Acesso em: 11 oct. 2026.