THE EFFECT OF THE BUTEYKO BREATHING TECHNIQUE AS A NURSING INTERVENTION ON OXYGEN SATURATION IN ASTHMA PATIENT. IJENS [Internet]. 2025 Oct. 25 [cited 2026 Jul. 18];2(2):9-16. Available from: https://ijens.itsk-soepraoen.ac.id/index.php/ijens/article/view/64