Ridzuan1, M. H. I. B. ., I. E. . Lee, E. E. . Ngu, G. C. . Chung, W. L. . Pang, and C. . Dhawale. “Development of An IoT-Enabled Photovoltaic-Battery Renewable Energy System”. International Journal of Intelligent Systems and Applications in Engineering, vol. 11, no. 8s, July 2023, pp. 355-61, https://ijisae.org/index.php/IJISAE/article/view/3059.