Galatang, Alprodit, Jahja Alex Pangkahila, I Gusti Ngurah Nala, & Ketut Tirtayasa.
" INTERVAL RUNNING EXERCISE REDUCES RUNNING TIME OF 800 METERS DASH WITHOUT CAUSING INCREASED LEVEL OF SGOT – SGPT IN MALE STUDENTS OF THE FACULTY OF SPORTS SCIENCES, MANADO STATE UNIVERSITY." INDONESIAN JOURNAL OF BIOMEDICAL SCIENCES [Online], (2009): n. pag. Web. 14 Apr. 2026