Jaafar, Haryati, and Dzati Athiar Ramli. “Effect of Natural Background Noise and Man-Made Noise on Automated Frog Calls Identification System”. Journal of Tropical Resources and Sustainable Science (JTRSS) 3, no. 1 (July 25, 2015): 208–213. Accessed February 5, 2025. http://journal.umk.edu.my/index.php/jtrss/article/view/559.