Shah, Shoukat Hussain. “Comparative Effects of 4-Cl-IAA and Kinetin on Photosynthesis, Nitrogen Metabolism and Yield of Black Cumin (Nigella Sativa L.)”. Acta Botanica Croatica 70, no. 1 (April 11, 2011). Accessed April 29, 2024. https://www.abc.botanic.hr/index.php/abc/article/view/380.