Osama Mahmoud Al Zoubi, and D.Waleed Abdul Monem Al-Darkazaly. “Inter-Sectoral Linkages in Jordan Economy: (Input-Output Analysis)”. Global Journal of Management and Business Research, vol. 13, no. B7, Oct. 2013, pp. 35-42, https://journalofbusiness.org/index.php/GJMBR/article/view/1143.