C. G. S, S. G. K, R. KUMAR, M. P. M, and S. M, “Effect of different levels of macro nutrients (NPK) and mulching on growth, quality and yield of chrysanthemum (Dendranthema grandiflora) cv. Marigold”, Indian J Agri Sci, vol. 88, no. 6, pp. 871–876, Jun. 2018, doi: 10.56093/ijas.v88i6.80591.