Khanam, D., M. Malek, M. Khatun, M. Molla, and M. Al-Amin. “<i>In vitro</i> Propagation of Watermelon (<i>Citrullus valgaris</I>)”. Bangladesh Journal of Genetics and Biotechnology, vol. 7, no. 1, Apr. 2009, pp. 95-97, https://www.banglajol.info/index.php/BJGB/article/view/2375.