GIARTAMA, G.; DESTRIANI, D.; WALUYO, W.; MUSLIMIN, M. Efektivitas alat tes servis bolavoli berbasis mikrokontroller. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran, [S. l.], v. 6, n. 2, p. 499–513, 2020. DOI: 10.29407/js_unpgri.v6i2.14492. Disponível em: https://ojs.unpkediri.ac.id/index.php/pjk/article/view/14492. Acesso em: 22 dec. 2024.