El Hajj, Abdul Karim, Alaa Ibrahim, Hazem Magdy Fahmy Ismail Osman Korish, Hussein Al Housseiny, and Giacomo Gaido. 2024. “PFR SYDNEY 2022”. European Journal of Volunteering and Community-Based Projects 1 (1):696-723. https://pkp.odvcasarcobaleno.it/index.php/ejvcbp/article/view/162.