Fazria, Nokky, and Inge Dhamanti. “A Literature Review on the Identification of Variables for Measuring Hospital Efficiency in the Data Envelopment Analysis (DEA)”. Unnes Journal of Public Health 10, no. 1 (January 31, 2021): 1-15. Accessed April 28, 2024. https://journal.unnes.ac.id/sju/ujph/article/view/38253.