Poliandri, Donatella, Paola Muzzioli, Isabella Quadrelli, and Sara Romiti. “L’archivio Degli Indicatori Internazionali dell’istruzione”. ITALIAN JOURNAL OF EDUCATIONAL RESEARCH (October 24, 2014): 303–314. Accessed April 19, 2024. https://ojs.pensamultimedia.it/index.php/sird/article/view/258.