KUBIT, E. D. A. N. M., M. A. M. NASCIMENTO, and D. F. MAIA. “THE PERSONAL TRAINNER ON THE PERFORMANCE OF MUSCULATION PRACTITORS: A CASE STUDY”. Fiep Bulletin - Online, vol. 90, no. 1, Jan. 2020, https://fiepbulletin.net/fiepbulletin/article/view/6311.