The mechanism of addition and subtraction in the industrial product and its relation to employment pressure: بـــان محمد شـاكر الطائي. Al-Academy , [S. l.], n. 77, p. 245–262, 2016. DOI: 10.35560/jcofarts77/245-262. Disponível em: https://jcofarts.uobaghdad.edu.iq/index.php/jcofarts/article/view/743.. Acesso em: 6 may. 2024.