A. Ahmadyah and I. R. Anggraini, “Balloon-Blowing Play Therapy During Nursing Care for a Child with Bronchopneumonia and an Ineffective Breathing Pattern: A Single-Patient Case Report”, Jurnal Keperawatan Komprehensif (Comprehensive Nursing Journal), vol. 12, no. 4, pp. 612–621, Oct. 2026.