Kafle, K.R. 2010. Slope mass rating in middle mountain of Nepal: a case study on landslide at Rabi VDC Opi Village, Kavre. Kathmandu University Journal of Science, Engineering and Technology. 6, 2 (Nov. 2010), 28–38. DOI:https://doi.org/10.3126/kuset.v6i2.4009.