AYDOĞDU, Mustafa Hakkı, and Mehmet ALTUN. 2019. “THE ATTITUDES OF CORN PRODUCER FARMERS’ FOR THE PAYMENT FOR AGRICULTURAL EXTENSION AND CONSULTANCY SERVICES: ŞANLIURFA SAMPLING”. Al Farabi Uluslararası Sosyal Bilimler Dergisi 3 (2):109-15. https://alfarabijournal.com/index.php/pub/article/view/169.