Hasina, Siti Nur, Sulistyorini Sulistyorini, Fauziyatun Nisa, and Raden Khairiyatul Afiyah. “Music Therapy for Anxiety Level and Quality of Life of Patients Infected by COVID-19”. Open Access Macedonian Journal of Medical Sciences 9, no. G (October 28, 2021): 251–255. Accessed May 7, 2024. https://oamjms.eu/index.php/mjms/article/view/7471.