YALÇINKAYA ÖNDER, E., ZORLUOĞLU, S. L., TİMUR, B., TİMUR, S., GÜVENÇ, E., ÖZERGUN, I., & ÖZDEMİR, M. (2022). Investigation of Science Textbooks in terms of Science Process Skills. International Journal of Contemporary Educational Research, 9(2), 432–449. https://doi.org/10.33200/ijcer.1031338