Manandhar, S., B. K. Manandhar, P. S. Upadhyaya, and T. P. Dahal. “The Importance of RRR in Cadastral System”. Journal on Geoinformatics, Nepal, vol. 17, no. 1, June 2018, pp. 30-37, doi:10.3126/njg.v17i1.23006.