MOHAMED JELLAL, MOHAMED BOUZAHZAH. Transparency and corruption: an optimal taxation policy. European Economic Letters (EEL), [S. l.], v. 2, n. 2, p. 66–70, 2022. DOI: 10.52783/eel.v2i2.17. Disponível em: https://www.eelet.org.uk/index.php/journal/article/view/17. Acesso em: 28 jan. 2026.