Rizqi Maulana Ibrahim, Feri Hasan, Nur Hidayahtulloh, and Muhamad Riyad Ariwibowo, “Designing an Off-Grid System Using Solar Panels and Thermoelectric Generators (TEG) for Renewable Energy Applications”, Malaysian J. Sci. Adv. Tech., vol. 5, no. 4, pp. 332–338, Dec. 2025.