Luan, V. Q., Huy, N. P., Thinh, D. K. and Nhut, D. T. (2014) “Using in vitro stem node cutting method in propagation of Paphiopedilum delenatii”, Academia Journal of Biology, 36(1se), pp. 272–276. doi: 10.15625/0866-7160/v36n1se.4407.