“Efektivitas Terapi Relaksasi Otot Progresif dan Terapi Musik Suara Alam Terhadap Tingkat Stres Mahasiswa Semester Akhir: Effectiveness of Progressive Muscle Relaxation Therapy and Natural Sound Music Therapy on Final Semester Student Stress Levels”, JoH, vol. 11, no. 1, pp. 052–060, Sep. 2025, doi: 10.30590/joh.v11n1.719.