Bach Phuong, V. T., Ta Oanh, T. T., & Diem Phuong, Q. N. (2018). Biological activity and in vitro spine culture of opuntia dillenii (Ker Gawl.) Haw. Vietnam Journal of Biotechnology, 16(1), 137–147. https://doi.org/10.15625/1811-4989/16/1/13458