Sercan DEMİRGÜNEŞ. A RESEARCH OF 5th, 6th, 7th AND 8th-GRADE TURKISH LESSON TEXTBOOKS ON THE BASIS OF VOCABULARY TEACHING AND WORD FREQUENCIES. IJOESS [Internet]. 2017 Mar. 1 [cited 2025 May 17];8(26):290-302. Available from: https://rrpubs.com/index.php/ijoess/article/view/894