Kurniawan, D., milwati, s., & ernawati, n. (2022). THE EFFECT OF PURSED LIP BREATHING ON OXYGEN SATURATION OF POST GENERAL ANESTHESIA PATIENT AT SURGICAL WARD LAVALETTE HOSPITAL. Journal Of Applied Nursing (Jurnal Keperawatan Terapan), 8(1), 11-18. doi:10.31290/jkt.v8i1.1138