Khalekuzzaman, M. “Plant Regeneration from Leaf-Derived Callus in <i>Ablemoschus esculentus</I> (L.) Moench”. Bangladesh Journal of Genetics and Biotechnology, vol. 7, no. 1, Apr. 2009, pp. 83-85, https://banglajol.info/index.php/BJGB/article/view/2372.