Marak, B. S., S. Kumar, and K. C. Momin. “Effects of Organic Manures and Bio-Fertilizers on Growth, Flowering and Yield of China Aster (Callistephus Chinensis L. Nees Var. Kamini)”. Bangladesh Journal of Botany, vol. 49, no. 4, Dec. 2020, pp. 1111-7, doi:10.3329/bjb.v49i4.52561.