Effects of an 8-week high-intensity interval training program on agility and intermittent endurance in junior badminton athletes. - Kusuma, Donny Ardy; Nurhasan; Pandhadha Putra, Nur Salsabila Rhesa; Németh, Zsolt; Rusdiawan, Afif; Arifianto, Dhany (Pedagogy of Physical Culture & Sports, 2026)