TRIYANTO, Triyanto; LUSIANA, Lusiana; PURNAMA, Yudhi. Analisis Profesional Personal Trainer di Fitness Center Hotel Kota Semarang Tengah. Journal of Education and Sport Science, [S. l.], v. 2, n. 1, 2021. Disponível em: https://publikasiilmiah.unwahas.ac.id/JESS/article/view/4819. Acesso em: 27 dec. 2025.