Giartama, G., Destriani, D., Waluyo, W. and Muslimin, M. (2020) “Efektivitas alat tes servis bolavoli berbasis mikrokontroller”, Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, 6(2), pp. 499-513. doi: 10.29407/js_unpgri.v6i2.14492.