S. Suwardi, N. Nirwan, Y. Rimadeni, S. Oetama, and H. Halimatussakdiah, “Application of Slow Deep Breathing Exercise in Reducing Pain Intensity in Pre-Operative Patients with Lateral Inguinal Hernia Sinistra: Case Study”, JOURKEP, vol. 3, no. 2, pp. 187–193, Dec. 2024.