F. Yoldaş, Şafak Ceylan, İbrahim Duman, Ömer L. Elmacı, and E. Düzyaman, “Impact of Nitrogen Levels and Planting Density on the Growth and Yield of Okra (Abelmoschus esculentus L. Moench)”, Turkish JAF Sci.Tech., vol. 9, no. 8, pp. 1467–1473, Sep. 2021.