Santoso, D.A. and Setiabudi, M.A. 2019. The analysis of biomechanics on footwork step pattern spike toward power spike of volleyball sport. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran. 5, 1 (May 2019), 29-40. DOI:https://doi.org/10.29407/js_unpgri.v5i1.12500.