Kusumastuti, Hanifah, Endryansyah Endryansyah, and Nur Kholis. “Rancang Bangun PLTS Portable Untuk Supply Mobile Charger Berbasis Internet of Things”. Indonesian Journal of Engineering and Technology (INAJET) 5, no. 1 (September 12, 2022): 20–28. Accessed July 26, 2025. https://journal.unesa.ac.id/index.php/inajet/article/view/19232.