Maher, Mohamed, Mohammed Galal Abdallah Mostafa, Eman Ahmed Ahmed Awad, Roshdy Fathy Mahmoud Hassan, and Mohamed Ahmed Mohamed Mater. “The Debt Threshold in the Context of Debt Sustainability: A Comparison Between Egypt and Japan Using the LSTR Approach”. Technological and Economic Development of Economy (September 21, 2026): 1–28. Accessed October 19, 2026. https://journals.vilniustech.lt/index.php/TEDE/article/view/28167.