Kasih, Indra, Onyas Widiyaningsih, Eva Faridah, Nurhayati Simatupang, Albadi Sinulingga, and Samsuddin Siregar. 2024. “Digitalization of Volleyball Match System Material: Learning Innovation at the Faculty of Sports Science, University of Medan”. Edelweiss Applied Science and Technology 8 (6):9312-21. https://doi.org/10.55214/25768484.v8i6.3994.