Salahudin, Wahid, Ismoyo Aji Sasmita, Al Barra Harahap, and Nike Dwi Grevika Drantantiyas. “Crowd Heatmap Detection at Elephant Park During COVID-19 Using SSD Object Detection”. Jurnal Teknologi Riset Terapan 4, no. 1 (January 15, 2026): 15–32. Accessed September 7, 2026. https://journals.goodwoodpub.com/index.php/jatra/article/view/7215.