SAPUTRI, Ian; ISHAK, Muhammad; ADIL, Ahmad. Understanding Students’ Psychological Readiness: Analysis of Motivation and Anxiety Levels Among High School Badminton Student-Athletes. ETDC: Indonesian Journal of Research and Educational Review , [S. l.], v. 5, n. 4, p. 2180–2189, 2026. DOI: 10.51574/ijrer.v5i4.4468. Disponível em: https://etdci.org/journal/ijrer/article/view/4468. Acesso em: 3 jul. 2026.