Index Properties and Shear Strength Characteristics of Sub-Grade Soil Along Mariam-Awa Road, Southwest Nigeria. Nigerian Journal of Applied Physics, [S. l.], v. 2, n. 1, p. 78–109, 2026. DOI: 10.62292/njap-v2i1-2026-39. Disponível em: https://njap.nipngr.org/index.php/njap/article/view/39. Acesso em: 8 apr. 2026.