Keong, C. C., Nordin, F. A., Bhatt, A., & Keng, C. L. (2018). Culture Medium and Varietal Selection for Establishment of Callus Culture of Artemisia annua. EDUCATUM Journal of Science, Mathematics and Technology, 5(2), 47–56. https://doi.org/10.37134/ejsmt.vol5.2.6.2018