KHALID, KHALID A., and MAHMOUD R. SHEDEED. “The Effects of Saline Irrigation Water and Cobalt on Growth and Chemical Composition in Nigella Sativa”. Nusantara Bioscience 6, no. 2 (October 5, 2016). Accessed June 9, 2026. https://www.smujo.id/nb/article/view/878.