Jillbert, Julius, Andi Nur Baumassepe, Amaluddin Fatih Ghurron, and Valentino Aris. “Insight on Theoretical and Conceptual Review on the Diffusion of Innovative Marketing Digital Transformation Systems in Circular Economy Era”. Proceedings International Economics and Business Conference 1, no. 1 (July 7, 2023): 227–233. Accessed May 1, 2026. https://proceedings.goodwoodconferences.com/index.php/IECON/article/view/143.