et. al., R. Kodeeswaran,. “Oscillatory Solutions Of Fourth- Order Delay Difference Equations With Damp ”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 9 (April 24, 2021): 912–916. Accessed November 29, 2025. https://turcomat.org/index.php/turkbilmat/article/view/3319.