Ramasoot, S., M. Weerapong, Y. Keawsaard, S. Ritchuay, and P. Rotduang. “Enhance Efficiency Propagation and Conservation of Toothbrush Orchid In Vitro”. Songklanakarin Journal of Plant Science, vol. 9, no. 1, June 2022, pp. 15-23, https://www.sjplantscience.com/index.php/ojs/article/view/23.