Kurniawansyah, . R. M. ., Kusmita, A. . and Ayu, H. R. (2025) “Design of Single Axis Solar Tracker Using Fresnel Lens Based on Internet of Things (IoT) For Optimizing Solar Cell Output Power”, Journal of Energy, Material, and Instrumentation Technology, 6(1), pp. 16–28. doi: 10.23960/jemit.v6i1.248.