ENHANCING THE PROPERTIES OF SUBGRADE SOIL: INVESTIGATION FROM THE HIGHWAY PROJECT. Pakistan Journal of Scientific Research, [S. l.], v. 3, n. 2, p. 169–182, 2023. DOI: 10.57041/vol3iss2pp169-182. Disponível em: https://paas-pk.org/index.php/pjosr/article/view/1891. Acesso em: 16 feb. 2026.