Ergashev Nuriddin Gayratovich. “DIGITAL TWIN TECHNOLOGY AS A PEDAGOGICAL INSTRUMENT FOR HIERARCHICAL MODELING OF TECHNICAL SYSTEMS IN ENGINEERING EDUCATION”. Ethiopian International Multidisciplinary Research Conferences, vol. 3, no. 2, May 2026, pp. 115-9, https://eijmr.org/conferences/index.php/eimrc/article/view/2238.