Arif T, Hamarno R, Bharata BS, Bachtiar A. Head-up Position did not Correlated with the Recovery Time of Lower Extremity Motor Function in Spinal Anesthesia Patiens. JNK [Internet]. 2025 Aug. 4 [cited 2025 Aug. 7];12(2):115-23. Available from: https://ojs.phb.ac.id/index.php/jnk/article/view/1074