SANTIKA, D.; KURNIAWAN, F. .; GUSTIAWATI, R. STUDI HASIL KONDISI MENTAL PESERTA EKTRAKURIKULER FUTSAL DI KECAMATAN TAMBUN SELATAN. Jurnal Speed (Sport, Physical Education, Empowerment), [S. l.], v. 4, n. 01, p. 9–18, 2021. Disponível em: https://journal.unsika.ac.id/index.php/speed/article/view/5428. Acesso em: 20 apr. 2024.