APPLICATION OF SCHEFFE’S MODEL FOR STABILIZATION OF AMURO-OKIGWE SUBGRADE USING MALE INFLORESCENCE OF OIL PALM ASH. Nigerian Journal of Technology, [S. l.], v. 38, n. 1, p. 60–74, 2018. Disponível em: https://www.nijotech.com/index.php/nijotech/article/view/1915. Acesso em: 15 jan. 2026.