John, J. and Khan, T. K. A. (2026) “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), 11(63), pp. 166–179. doi: 10.35631/IJEPC.1163009.