SULASTIO, Agus. Pengaruh Metode Latihan Interval Ekstensif dan Intensif Terhadap Prestasi Lari 400 Meter Putra Atlet PASI Riau. Journal Sport Area, [S. l.], v. 1, n. 2, p. 1–9, 2016. DOI: 10.25299/sportarea.2016.vol1(2).382. Disponível em: https://journal.uir.ac.id/index.php/JSP/article/view/382. Acesso em: 4 may. 2024.