Zainuddin, Zarina, Norzulaani Khalid, and Tan Chong Seng. 2002. “Comparison Between Two Transformation Systems for Introducing CMV Coat Protein Construct into Local Hot Peppers”. Malaysian Journal of Science 21 (1&2):25-30. https://ajap.um.edu.my/index.php/MJS/article/view/8581.