SAMÁN CHINGAY, SARAÍ NELLY, MIRANDA GUERRA, MARÍA DEL PILAR, Chávez Chalan, Yordan Smith. Integrated Management Systems and the profitability of Contractors in contractor companies linked to the mining sector. LACCEI [Internet]. 2023 July 27 [cited 2026 June 25];1(8). Available from: https://proceedings.laccei.org/index.php/laccei/article/view/3147