Pandey, S. R., S. M. Dhungana, and G. P. Sharma. “Economics of Production and Marketing of Natural Rubber (Hevea Brasiliensis) in Jhapa, Nepal”. Archives of Agriculture and Environmental Science, vol. 5, no. 1, Mar. 2020, pp. 25-32, doi:10.26832/24566632.2020.050104.