Abstract Fractional differential equations sufficiently depict the nature in view of the symmetry properties. which portray physical and biological models. In this paper. we present a proficient collocation method based on cubic trigonometric B-Splines (CuTBSs) for time-fractional diffusion equations (TFDEs). https://parisnaturalfoodes.shop/product-category/org-pepper-black-essential-oil/