Mustaffa, Masnawi, Shaharudin Ahmad2, Radhiah Mohd Nor, and Nur Hidayah Binti Zahari. “Preliminary Study on Air Traffic Density of Peninsular Malaysia Using Visual Flight Path Trajectories from Automatic Dependent Surveillance-Broadcast (ADS-B) Data”.
International Journal of Engineering and Technology 7, no. 4.25 (November 30, 2018): 1–4. Accessed April 28, 2025.
https://sciencepubco.com/index.php/IJET/article/view/22238.