Singh, D. P., D. R. Singh, and K. Sonbhadra. “Influence of Sulphur and Varieties on Growth and Productivity of Mustard (Brassica Juncea L.)”. Central Asian Journal of Medical and Natural Science, Vol. 3, no. 3, June 2022, pp. 843-7, https://cajmns.centralasianstudies.org/index.php/CAJMNS/article/view/859.