Boualem, A., A. Nassour, K. Nemmiche, and A. G. Abed. “Make-or-Buy Analysis With TCT and RBV Assumptions Evidence from Algerian Hotel Firms”. International Journal of Economic Perspectives, vol. 19, no. 5, May 2025, pp. 1856-68, https://ijeponline.org/index.php/journal/article/view/1007.