C. B. . de Assis Belo, I. S. Wahyuningsih, D. H. . Rochmawati, and E. . Melastuti, “Synergistic Effects of Pursed-Lip Breathing and Music Therapy on Oxygen Saturation in Pulmonary Tuberculosis: A Narrative Literature Review”, International Journal of Pharmaceutical and Bio Medical Science, vol. 6, no. 08, pp. 1224–1230, Aug. 2026.