“GENETIC VARIATION WITHIN THE AQUATIC PLANT SPECIES CRYPTOCORYNE ×PURPUREA IN TASIK BERA, MALAYSIA AS REVEALED BY RAPD ANALYSIS”. 2007. Tropical Life Sciences Research 18 (2): 99–107. https://ejournal.usm.my/tlsr/article/view/tlsr_vol18-no-2-2007_8.