Sulong, Mohd Azam bin. 2015. “Analisis Melodi Dan Seni Kata Lagu Terbaik Industri Muzik Malaysia, Indonesia Dan Singapura Tahun 2013: Analysis of the Melody and Lyrics of the Best Songs from Malaysia, Indonesia and Singapore in 2013”. Malaysian Journal of Music 4 (2):91-116. https://ojs.upsi.edu.my/index.php/MJM/article/view/811.