Irianto, I., and H. Hasnah. “THE EFFECT OF FREELETIC SPORT TO VO2 MAX LEVELS ON THE FREELETIC COMMUNITY MEMBERS IN MAKASSAR CITY”. Nusantara Medical Science Journal, vol. 3, no. 2, Dec. 2018, pp. 37-41, doi:10.20956/nmsj.v3i2.5776.