Siregar, Seftian Eldin. “THE EFFECT OF STANDING PRESS AND STANDING INCLINE PRESS EXERCISE USING RUBBER ON THE RESULTS OF 50 METER SWIMMING BREAST FORCE IN BOY ATHLETES AGED 12-14 YEARS OF SPACE LABUHAN BATU SWIMMING CLUB 2020”. Journal Physical Health Recreation (JPHR) 1, no. 2 (June 30, 2021): 107–116. Accessed August 15, 2026. https://stokbinaguna.ac.id/jurnal/index.php/JPHR/article/view/278.