Basunia, A. K. ., M. M. . Hossain, M. A. . Islam, M. M. . Akter, and M. M. . Akter. “Influence of Bioslurry on the Growth, Yield and Nutritional Status of Indian Spinach”. Journal of the Bangladesh Agricultural University, vol. 18, no. 2, June 2020, pp. 379–387, https://banglajol.info/index.php/JBAU/article/view/73644.