AMON SANDRI PURBA; IRWANSYAH SIREGAR. PENGARUH FAST INTERVAL TRAINING (FIT) TERHADAP HASIL KECEPATAN RENANG GAYA BEBAS 100 METER PADA ATLET K.U II LUMBA-LUMBA SWIMMING CLUB BINJAI TAHUN 2021. Journal Physical Health Recreation (JPHR), [S. l.], v. 2, n. 1, p. 27–33, 2021. DOI: 10.55081/jphr.v2i1.516. Disponível em: https://www.jurnal.stokbinaguna.ac.id/index.php/JPHR/article/view/516. Acesso em: 15 aug. 2026.