Muhamad Diah, M. A. H., and S. . Saiman. “Analysis and Mitigated of Total Harmonic Distortion from Solar Panel into Smart Grid”. Evolution in Electrical and Electronic Engineering, vol. 3, no. 1, June 2022, pp. 377-84, https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/6889.