Consumer Behaviour and Attitude towards the Purchase of Organic Products in Riobamba, Ecuador oleh Víctor Dante Ayaviri-Nina, Nataly Sthefania Jaramillo-Quinzo, Gabith Miriam Quispe-Fernández, Ilias Mahmud, Ibrahim Alasqah, Talal Ali F Alharbi, Nada Alqarawi, Conrado Carrascosa, Ariana Saraiva, Hani A. Alfheeaid, António Raposo