Approximation methods for total completion time with set-up times. مجلة ديالى للبحوث الانسانية, Iraq, v. 1, n. 32, 2022. DOI: 10.57592/djhr.v1i32.1464. Disponível em: https://djhr.uodiyala.edu.iq/index.php/DJHR2022/article/view/1464. Acesso em: 13 2025.