Ranjetta Poobathy, Rahmad Zakaria, Syed Mohd. Edzham Syed Hamzah, and Sreeramanan Subramaniam, “Early Studies on Protoplast Isolation of Ludisia discolor, A Wild Orchid”, tlsr, vol. 27, no. Supp. 1, pp. 15–19, Nov. 2016, doi: 10.21315/tlsr2016.27.3.3.