Grosso J, Ruiz S, Carrasco J. Analysis of the historical behavior of purchases of goods and services in the repair and maintenance projects of COTECMAR - Bocagrande plant in the last five years. cienc. tecnol. buques [Internet]. 2022 Jul. 31 [cited 2024 Apr. 26];16(31):43-60. Available from: https://shipjournal.co/index.php/sst/article/view/234