Shapiee, M. N. A., M. A. R. . Ibrahim, M. A. Abdullah, R. Muazu Musa, N. A. Abu Osman, A. P.P Abdul Majeed, and M. A. Mohd Razman. “The Classification of Skateboarding Tricks : A Transfer Learning and Machine Learning Approach”. Mekatronika: Journal of Intelligent Manufacturing and Mechatronics, vol. 2, no. 2, Oct. 2020, pp. 1-12, doi:10.15282/mekatronika.v2i2.6683.