Aykan, Recep, Kazım Onur Demirarslan, and Elif Işık Demirarslan. “Effects of Wooden and Plastic Toys on Indoor Air Quality in Kindergartens”. BioResources 20, no. 1 (December 5, 2024): 1088–1109. Accessed November 3, 2025. https://ojs.bioresources.com/index.php/BRJ/article/view/24004.