Ikpasa JO, Ugbe FC. ADMIXTURE OF PERIWINKLE (Littorina littorea) SHELL ASH AND CEMENT FOR STABILIZATION OF SOME LATERITIC SOILS FROM WESTERN NIGER DELTA, NIGERIA. NJSE [Internet]. 2024 Jan. 29 [cited 2024 May 12];21(3). Available from: https://delsunjse.com/index.php/njse/article/view/159