Takmaz, S., and M. Yilmaz. “AN INVESTIGATION OF BIOLOGY TEACHERS’ AND STUDENTS’ VIEWS ON TEACHING ABOUT VIRUSES IN SECONDARY EDUCATION IN TURKEY”. International Online Journal of Education and Teaching, vol. 8, no. 1, Dec. 2020, pp. 401-17, https://www.iojet.org/index.php/IOJET/article/view/1156.