Examination of charge-carriers hopping and identification of relaxation phenomenon and blocking effect in perovskite systemWided Hizi, M. Wali, H. Rahmouni, K. Khirouni and E. DhahriEur. Phys. J. Plus, 139 2 (2024) 156DOI: https://doi.org/10.1140/epjp/s13360-024-04968-9