Ikhwana, Hablil. “ANALYSIS OF STANDARD OPERATIONAL PROCEDURES (SOP) IN DOING SERVICES AND ITS INFLUENCE ON PATIENT SATISFACTION AT KLINIK MEDAN MEDICAL CENTER”. International Journal of Educational Review, Law And Social Sciences (IJERLAS) 1, no. 1 (September 17, 2021): 72–77. Accessed November 2, 2024. http://radjapublika.com/index.php/IJERLAS/article/view/32.