JOHN, J.; KHAN, T. K. A. KESAN TIGA JENIS INTERVENSI RELAKSASI TERHADAP PRESTASI UJIAN SPESIFIK BOLA SEPAK DALAM KALANGAN ATLET REMAJA: THE EFFECTS OF THREE TYPES OF RELAXATION INTERVENTIONS ON SOCCER-SPECIFIC PERFORMANCE TESTS AMONG ADOLESCENT ATHLETES. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), [S. l.], v. 11, n. 63, p. 166–179, 2026. DOI: 10.35631/IJEPC.1163009. Disponível em: https://gaexcellence.com/ijepc/article/view/7646. Acesso em: 14 jun. 2026.