Bravo M, Oscar, and Diego Hernández. “Critical Factors for Unconventional Hydrocarbon Resources Development”. CT&F - Ciencia, Tecnología y Futuro 11, no. 1 (June 30, 2021): 97–108. Accessed April 19, 2024. https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/253.