EL HMAMSY, Y., ENNAWAOUI, C. and HAJJAJI , A. . (2021) “Study and design the circuit for piezoelectric vibration energy harvester to charge a datalogger”, International Journal of Engineering and Applied Physics, 1(1), pp. 18–25. Available at: https://ijeap.org/ijeap/article/view/12 (Accessed: 23April2024).