Perbedaan Nilai Near Infrared Spectroscopic antara Posisi Head Up 15° dan Head Up 30° pada Pasien yang Dirawat di Ruang Intensive Care Unit. jap [Internet]. 2023 Dec. 31 [cited 2026 Jul. 6];11(3):139-45. Available from: https://beta.unpadmedjournals.id/index.php/jap/article/view/3554