Pokharel, Nirjal A.K., and Naresh Kazi Tamrakar. “Engineering Properties of Aggregates for Railway Ballast, Rapati Nadi, Central Nepal Sub-Himalaya”. Bulletin of the Department of Geology, vol. 23, no. 1, Dec. 2022, pp. 11-22, doi:10.3126/bdg.v23i1.64775.