Alexandru Constantin, “EXPLORING THE STABILITY OF INPUT-OUTPUT COEFFICIENTS: A RESTATEMENT OF KEY ISSUES”, Int Bus & Eco Adv Jou, vol. 5, no. 11, pp. 1–5, Nov. 2024, Accessed: Jan. 26, 2026. [Online]. Available: https://www.iibajournal.org/index.php/iibeaj/article/view/49