S. Appalasamy, N. Shu Ping, A. Bhatt, A. S. Othman, N.-A. B. Jelodar, and C. Lai Keng, “Optimization of total RNA isolation method from the aromatic medicinal plant Artemisia annua L”., Int J Plant Biol, vol. 3, no. 1, p. e7, Dec. 2012.