Bika, R., N. Bhandari, and A. Khanal. “Response of Different Doses of Nitrogen on Broccoli (Brassica Oleracea Var. Italica) in Lamjung District”. International Journal of Applied Sciences and Biotechnology, Vol. 6, no. 3, Oct. 2018, pp. 270-3, doi:10.3126/ijasbt.v6i3.21184.