SANTIKA, Dewi; KURNIAWAN, Febi; GUSTIAWATI, Resty. 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. DOI: 10.35706/jurnalspeed.v4i01.5428. Disponível em: https://journal-fkip.unsika.ac.id/index.php/speed/article/view/5428. Acesso em: 6 dec. 2025.