List of Articles آموزش- ترویج Open Access Article Abstract Page Full-Text 1 - Investigating the role of educational and social factors affecting the development of saffron business clusters in South Khorasan province rayhaneh riyahi Sayed Mehdi Mirdamadi Seyed Jamal Hosseini Maryam Omidi najafabadi 10.30495/jaeer.2022.65169.10909