EFFICIENCY IMPROVEMENT OF CONCRETE MIX PREPARATION AND MORTAR DELIVERY PROCESSES IN CONSTRUCTION TECHNOLOGICAL COMPLEXES. Modern Problems of Metallurgy, [S. l.], n. 29, p. 362–375, 2026. DOI: 10.34185/1991-7848.2026.01.24. Disponível em: https://journals.nmetau.edu.ua/index.php/mpm/article/view/2383.. Acesso em: 14 may. 2026.