Rosa, Raúl Magallón, and José Manuel Sánchez Duarte. “Challenges in the Publication of Election Polls. The Relationship Between Opinion-Survey Companies and the Media”. Signo y Pensamiento 37, no. 73 (December 30, 2018). Accessed July 17, 2024. https://revistas.javeriana.edu.co/index.php/signoypensamiento/article/view/24830.