Shakya, Pawan Raj, and Neena Malla Khwaounjoo. “Assessment of Heavy Metals in Some Vegetables Sold in Urban Open Markets of Kathmandu Valley”. Nepal Journal of Science and Technology 15, no. 1 (February 1, 2015): 39–44. Accessed November 21, 2024. https://nepjol.info./index.php/NJST/article/view/12008.