Bahmanfar, Hanyeh, Denis Alcides Rezende, Nourallah Al lahham, Godswill Uduh Okon, y Tatiana Souto Maior de Oliveira. «City Strategies, Public Services and Strategic Digital City: Berlin Case». European Public & Social Innovation Review 11 (marzo 6, 2026): 1–35. Accedido marzo 7, 2026. https://epsir.net/index.php/epsir/article/view/2454.