Yoosumran, V., Ruamrungsri, S., Duangkongsan, W., and Kanjana, S., “Induced Mutation of Dendranthemum grandiflora through Tissue Culture by Ethyl Methanesulphonate (EMS)”, Int. J. Agric. Tech., vol. 14, no. 1, pp. 73–82, Jan. 2018.