My Ngan, H.T., Thanh Tung, H., Van Le, B. and Tan Nhut, D. 2020. Abnormal symptoms in micropropagation and strategies to overcome. Vietnam Journal of Biotechnology. 18, 1 (Jul. 2020), 23–39. DOI:https://doi.org/10.15625/1811-4989/18/1/15258.