Gurung, S., N. K. Koju, and N. P. Koju. “Diversity of Pollinators in Marigold (Tagetes Erecta L.) in a Core Area of Kathmandu Valley, Nepal”. Nepal Journal of Environmental Science, vol. 8, no. 1, Dec. 2020, pp. 29-38, doi:10.3126/njes.v8i1.35538.