Haja Maideen and Ahmad Damanhuri (2015) “Contribution to the Pteridophyte Flora of Langkawi Archipelago, Peninsular Malaysia”, Tropical Life Sciences Research, 26(2), pp. 111–119. Available at: https://ejournal.usm.my/tlsr/article/view/tlsr_vol26-no-2-2015_9 (Accessed: 20 April 2025).