Aulia, F., Hashim, A., Abd Karim, Z., Saifuddin, & Hassan, S. (2022). Validity, Objectivity and Reliability of Volleyball Skills Instrument. Jurnal Sains Sukan & Pendidikan Jasmani, 11(1), 81–88. https://doi.org/10.37134/jsspj.vol11.1.9.2022