HASSAN, A. . and KHAN, A. R. (2024) “Ostrowski Type Inequalities Via ψ − (α, β, γ, δ)−Convex Function”, Studia Universitatis Babeș-Bolyai Mathematica, 69(2), pp. 247–265. doi: 10.24193/subbmath.2024.2.01.