@article{El Balshi_2023, title={The role of school leadership in achieving sustainable green school practices in general secondary schools according to Lean production approach}, volume={6}, url={https://iafh.net/index.php/IJRES/article/view/388}, number={02}, journal={International Journal of research in Educational Sciences.}, author={El Balshi, Mohamed}, year={2023}, month={Mar.}, pages={81 - 162} }