INVESTIGATION ON THE MECHANICAL PROPERTIES OF CONCRETE WITH PARTIAL REPLACEMENT OF FINE AGGREGATE BY SAWDUST ASH FOR SUSTAINABLE CONSTRUCTION. Pakistan Journal of Scientific Research, [S. l.], v. 4, n. 2, p. 162–170, 2024. DOI: 10.57041/vol4iss2pp162-170. Disponível em: https://paas-pk.org/index.php/pjosr/article/view/1914. Acesso em: 16 feb. 2026.