IKPASA, . J. O.; UGBE, . F. C. ADMIXTURE OF PERIWINKLE (Littorina littorea) SHELL ASH AND CEMENT FOR STABILIZATION OF SOME LATERITIC SOILS FROM WESTERN NIGER DELTA, NIGERIA. NIGERIAN JOURNAL OF SCIENCE AND ENVIRONMENT, [S. l.], v. 21, n. 3, 2024. Disponível em: https://delsunjse.com/index.php/njse/article/view/159. Acesso em: 12 may. 2024.