Sallam, Mohamed A. M, and Mohamed R Neffati. “Estimation and Analysis of the Output Gap for the Saudi Economy; Econometric Study (1970-2016)”. Asian Economic and Financial Review 9, no. 2 (March 8, 2019): 267–284. Accessed November 22, 2024. https://archive.aessweb.com/index.php/5002/article/view/1801.