Begum, A., M. Mian, S. Kamal, M. Karim, R. Saha, and M. Hossain. “Planting System Effects on Intercropping of Gardenpea and Sorghum”. Bangladesh Agronomy Journal, vol. 23, no. 2, Mar. 2021, pp. 59-68, doi:10.3329/baj.v23i2.52453.