Anathi, Sokhetye. „Circular Economy Supply Chain and Sustainable Sourcing: The Incorporation of McArthur foundation’s Butterfly Model into Sustainable Sourcing“. Studia Mundi – Economica 11, no. 2 (Juni 10, 2024): 43–53. Zugegriffen Dezember 5, 2025. https://journal.uni-mate.hu/index.php/stm/article/view/5244.