Ccopa Concha RD, Quispe Vilca DA, Treviño Zevallos IF. Methodologies and tools of the circular economy applied in the industrial sector: a systematic literature review. LACCEI [Internet]. 2025 July 27 [cited 2026 May 23];1(12). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/4037