et. al., Ahmed AbdulKul Hussei,. “Awareness of the Principles of Green Chemistry Among Middle School Teachers”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 7 (April 19, 2021): 475–483. Accessed November 16, 2025. https://www.turcomat.org/index.php/turkbilmat/article/view/2607.