A. Y. Al-Bayati, عباس, R. K. Saeed, روستم, K. H. Jwamer, and کاروان, “The Existence, Uniqueness And Upper Bounds For Errors Of Six Degree Spline Interpolating The Lacunary Data (0,2,5)”, RJCSM, vol. 7, no. 2, pp. 49–57, Jun. 2025.