THE EFFECT OF FIELDTRIP METHOD ON ACADEMIC ACHIEMENT IN TEACHING THE SUBJECTS OF VOLCANO TOPOGRAPHY. Üçüncü Sektör Sosyal Ekonomi Dergisi [Internet]. 2020 Jun. 25 [cited 2026 Jul. 12];55(2):710-24. Available from: https://tisej.com/index.php/pub/article/view/420