KUHAIT, AMAL ABDULHUSSAIN, et al. “Evaluating the Performance of Government Tourism Facilities Using ABC and EVA Techniques Case Study”. The Journal of Contemporary Issues in Business and Government, vol. 27, no. 3, June 2021, pp. 285-93, https://www.cibgp.com/index.php/1323-6903/article/view/1600.