Upadhayay, D.R., A. Khanal, and S.R. Shahi. “Study of Diameter, Depth and Variation of Relative Flux Density of Moon’s Craters”. Scientific World 13, no. 13 (August 5, 2020): 29–32. Accessed November 21, 2024. https://nepjol.info./index.php/SW/article/view/30503.