Singh Suwal, B.M. et al. 2019. Environmental Impact On Morphological and Anatomical Structure of Ricinus communis L. Leaves Growing in Kathmandu, Nepal. International Journal of Applied Sciences and Biotechnology. 7, 2 (Jun. 2019), 274–278. DOI:https://doi.org/10.3126/ijasbt.v7i2.24652.