İndumathi, Arulmani, Ayhan Esi, and Nagarajan Subramanian. 2023. “On Gradual Borel Summability Method of Rough Convergence of Triple Sequences of Beta Stancu Operators”. Dera Natung Government College Research Journal 8 (1):14-29. https://doi.org/10.56405/dngcrj.2023.08.01.02.