Yaakop, Salmah, Siti Ghazali, Ameyra Aman-Zuki, Aqilah Badrulisham, Izfa Hazmi, and Othman Wahida. “Proof on the Divergence Times of Two Sympatric Species, Rhynchophorus Ferrugineus and R. Vulneratus (Coleoptera: Curculionidae) by Molecular Clock Analysis”. Journal of the Entomological Research Society 23, no. 1 (March 24, 2021): 11-26. Accessed April 10, 2021. http://www.entomol.org/journal/index.php/JERS/article/view/1851.