Investigasi Keterampilan Kata Heian Shodan Menjelang Ujian Kenaikan Tingkat Sabuk: Studi Cross Sectional . Indonesian Journal of Physical Activity, [S. l.], v. 3, n. 2, p. 53–58, 2023. DOI: 10.59734/ijpa.v3i2.69. Disponível em: https://ijophya.org/index.php/ijophya/article/view/69. Acesso em: 4 mar. 2026.