Cahyani, A. R., & Tasalim, R. (2024). Effectiveness of Progressive Muscle Relaxation Therapy and Natural Sound Music Therapy on Final Semester Student Stress Levels: Efektivitas Terapi Relaksasi Otot Progresif dan Terapi Musik Suara Alam Terhadap Tingkat Stres Mahasiswa Semester Akhir. Journal of Health (JoH), 11(1), 052-060. https://doi.org/10.30590/joh.v11n1.719