Teixeira da Silva, Jaime A. “Three New Suggested Guidelines for Increased Transparency Regarding Open Access Article Processing Charges (APCs)”. Epistēmēs Metron Logos, no. 4 (July 21, 2020): 4–7. Accessed November 24, 2024. https://ejournals.epublishing.ekt.gr/index.php/episteme/article/view/24208.