Anderias Henukh, Amzal Heri, Algiranto, and Merta Simbolon. “Solar Tracker Design Based on Arduino Nano to Improve Solar Energy Efficiency”. Technium: Romanian Journal of Applied Sciences and Technology 16, no. 1 (October 29, 2023): 460–464. Accessed April 17, 2026. https://techniumscience.com/index.php/technium/article/view/10029.