Suresh Kumar Sahani, Amarnath Kumar Thakur, Anjali Dubey 2022. Degree of Approximation of Conjugate of a Function Belonging to (N,p,q) Class by Matrix Summability Means of Conjugate Fourier Series. Mathematical Statistician and Engineering Applications. 71, 4 (Aug. 2022), 321–331. DOI:https://doi.org/10.17762/msea.v71i4.510.