“A New Fractional Grey Cobb–Douglas Framework for Reliability Modelling under Uncertainty: Mathematical Development Properties”. JOURNAL OF UNIVERSITY OF BABYLON for Pure and Applied Sciences 34, no. 2 (June 30, 2026): 298–317. Accessed June 30, 2026. https://www.journalofbabylon.com/index.php/JUBPAS/article/view/6620.