About Dr. Ece Yetkin Çelikel’s Courses October 6, 2020 Posted by: Author admin Category: Announcement Comments Off on About Dr. Ece Yetkin Çelikel’s Courses Dear Students, google classroom codes of the courses which are given by Asst. Prof. Dr. Ece Yetkin Çelikel are as follows: MATH111-151: p46k44k MATH251: y6co24o MATH207: 263zmif