SUGIARTO , Aas; SUPRIYANTO, Supriyanto; MESTERJON , Mesterjon. The Relationship Of Waist Flexibility Towards Smash Skills In Volley Ball Extracurricular Athletes In Sma N 13 Bengkulu Utara. Sinar Sport Journal, [S. l.], v. 1, n. 1, p. 1–3, 2021. DOI: 10.53697/ssj.v1i1.66. Disponível em: https://penerbitadm.pubmedia.id/index.php/SSJ/article/view/66. Acesso em: 4 may. 2025.