SOLVING NONLINEAR FRACTIONAL INTEGRO-DIFFERENTIAL EQUATION OF FREDHOLM SECOND KIND BY AN APPROXIMATION TECHNIQUE OF LAGUERRE POLYNOMIALS AND NEWTON ITERATION METHOD. UJMMS [Internet]. 2023 Apr. 14 [cited 2026 Jan. 5];19(1):1-19. Available from: https://pphmjopenaccess.com/ujmms/article/view/193