APRILO, Ians; ARFANDA, Poppy Elisano; MAPPAOMPO, M. Adam; ASYHARI, Hasbi; HASANUDDIN, M. Imran; SYAFIR, Muhammad Isnawan. Development of Tennis Spin Serve Technique Observation Instrument: The Quality Tennis Learning in Higher Education. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 4, n. 3, p. 509–516, 2025. DOI: 10.51574/ijrer.v4i3.3020. Disponível em: https://etdci.org/journal/ijrer/article/view/3020. Acesso em: 30 jul. 2025.