Lin Fung Wong, H. Nabipour Afrouzi, and J. Tavalaei. “Design and Implementation of a Dual-Axis Sun Tracker for an Arduino-Based Micro-Controller Photovoltaic System”. Future Technology, vol. 3, no. 3, May 2024, pp. 15-19, https://fupubco.com/futech/article/view/178.