Lassa, I. A., A. A. Disa, N. Kamai, B. G. Muktar, A. A. Shedi, K. Atusa, and A. A. Saddiq. “Response of Sickle Senna (Cassia Tora) to Nitrogen Fertilizer and Sowing Methods in Sudan Savanna Ecological Zone, Nigeria”. Direct Research Journal of Agriculture and Food Science 13, no. 1 (April 15, 2025): 160–165. Accessed May 24, 2026. https://journals.directresearchpublisher.org/index.php/drjafs/article/view/44.