Benedict, I.I.Louis, H.Nelson, N.I.Lkeuba, A.Ozioma, A.U.Thomas, M.O.Pigweh, A.I.Michael, M.O.2018-11-162018-11-162018Sri Lankan Journal of Physics,19:p.37-45https://dl.nsf.gov.lk/handle/1/23981Schrodinger equationManning-Rosen potentialHellmann potentialWKB approximationApproximate l-States Solutions to the Schrodinger Equation with Manning-Rosen plus Hellmann Potential via WKB Approximation Scheme