Aljabr, Abdulrahman. “The Determinants of Adding Non-Production Costs When Calculating Product Costs: Evidence from the Saudi Industrial Sector”. Asian Economic and Financial Review 12, no. 2 (February 1, 2022): 89–98. Accessed May 3, 2024. http://archive.aessweb.com/index.php/5002/article/view/4414.