Influence of Drop Height on the Impact Characteristics of Futsal Ball Size Four - Syed Tarmizi, Syed Shazali; Fabian Halley Pata, Alban Dattu; Abang Mohamad Aizuddin, Abang Mohd Mohtar; Magdalene, Andrew-Munot; Noor Hisyam, Noor Mohamed (2020)