Anis Hazirah ‘Izzati Hasnu Al-Hadi, Noor Aida Syakira Ahmad Sabri, Ismail, N., Zakiah Mohd Yusoff, Ali Abd Almisreb, Saiful Nizam Tajuddin, & Mohd Nasir Taib. (2024). Precise Classification of Five Grades Aquilaria Malaccensis Essential Oil:  Multiclass Support Vector Machine Utilizing Pattern Graphical Representation on A Two-Dimensional Graph. International Journal of Integrated Engineering, 16(7), 221-229. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/19088