Krhač Andrašec E, Urh B, editors. A Business System Model as a Basis for the Establishment of a Digital Twin. In: Vloga naprednih tehnologij v inženiringu poslovnih sistemov [Internet]. University of Maribor Press; 2025 [cited 2026 Feb. 28]. pp. 39-66. Available from: https://old.press.um.si/index.php/ump/catalog/book/941/chapter/221