Ramadhani, Kurniawan Nur, Ade Saepul Mugni, and Mohamad Syahrul Mubarok. 2018. “Deteksi Dan Tracking Pemain Sepakbola Menggunakan Histogram of Oriented Gradients (HOG) Dan Kalman Filter”. Indonesia Journal on Computing (Indo-JC) 3 (1), 33-44. https://doi.org/10.21108/INDOJC.2018.3.1.211.