Azhari Zakri, A., Syahza, A., Hanafi, D., & Syahadat, H. (2021). Portable power supply design with 100 Watt capacity. INVOTEK: Jurnal Inovasi Vokasional Dan Teknologi, 21(2), 131-138. https://doi.org/https://doi.org/10.24036/invotek.v21i2.901