Building a general linear mathematical model for optimal utilization of the available energies in training institutions. Journal of the College of Basic Education, [S. l.], v. 17, n. 67, p. 1–15, 2022. DOI: 10.35950/cbej.vi.7905. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/7905.. Acesso em: 7 jul. 2024.