S. Sandi, J. L. Saranga, E. Randa, and S. Sintike, “THE EFFECTIVENESS OF VIEWING A BALLOON-BLOWING VIDEO IN INCREASING THE PEAK EXPIRATORY FLOW AMONG ASTHMA PATIENTS AT THE MAKASSAR LUNG HEALTH CENTER”, NC, vol. 10, no. 2, pp. 151–158, Dec. 2022.