20230224181508.817256 European journal of research development and sustainability. pkppln Public Knowledge Project PLN 2020/2024 2024-03-28 Preserved : 1 to 5 Preserved : 1 (1 to 4); 2 (3, 5 to 8, 10, 11); 3 (1 to 4, 6 to 9, 11); 4 (1 to 3, 5, 7 to 12); 5 (1, 3) Preserved Scholarzest European Journal of Research Development and Sustainability 2660-5570 European journal of research development and sustainability European journal of research development and sustainability European journal of research development and sustainability. 2660-5570 https://scholarzest.com/index.php/ejrds/index Spain