SYUKRI, Muhamad Ngafif; SRI HARYONO. Analisis Head Position Terhadap Laju Berenang Gaya Crawl. Jumper: Jurnal Mahasiswa Pendidikan Olahraga, [S. l.], v. 7, n. 1, p. 145–154, 2026. DOI: 10.55081/jumper.v7i1.5834. Disponível em: https://www.jurnal.stokbinaguna.ac.id/index.php/JUMPER/article/view/5834. Acesso em: 15 aug. 2026.