THE APPLICATION OF ORTHOPNEIC POSITION IN MEETING OXYGENATION NEEDS IN CKD PATIENTS AT RSUP DR. SARDJITO YOGYAKATRA. a.a [Internet]. 2026 Jul. 9 [cited 2026 Jul. 21];4(1):36-41. Available from: https://e-journal.aipviki.org/index.php/anji/article/view/233