Yusra, N., Sakilah, S., Nova, T. L., Berlian, M., & Shahali, E. H. M. (2024). Effect of QR Code-Mind Map Teaching Book on Students’ and Teachers’ Enviromental Awareness Characters. Journal of Natural Science and Integration, 7(2), 303–315. https://doi.org/10.24014/jnsi.v7i2.33589