Tiara Febi Anggini, and Ernidawati. “Analysis of Electric Potential Distribution in a System Without Charge Using Laplace’s Equation Approach; Literature Review”. Journal of Frontier Research in Science and Engineering, vol. 3, no. 1, Mar. 2025, pp. 20-25, https://journal.riau-edutech.com/index.php/jofrise/article/view/110.