Vb Singh, S. . Gupta, Ak Singh, and Sk Singh. “Variability Among the Isolates of Alternaria Species Causing Blight in Rape-Seed Mustard (Brassica Juncea L.)”. Bangladesh Journal of Botany, vol. 52, no. 2, June 2023, pp. 331-6, doi:10.3329/bjb.v52i2.67032.