Regmi, Rajendra Prasad. “Finding of Principle Square Root of a Real Number by Using Interpolation Method”. Janapriya Journal of Interdisciplinary Studies 7, no. 1 (December 31, 2018): 77–83. Accessed September 20, 2021. https://www.nepjol.info/index.php/JJIS/article/view/23053.