Hameed Khdhayer, F. and Ali Ameen, K. 2013. Effect of some growth regulators on initiation, growth and differentiation of Dianthus caryophyllus L. callus. Journal of Education and Science. 26, 4 (Oct. 2013), 74–88. DOI:https://doi.org/10.33899/edusj.2013.89957.