Angela P. Jiménez M, Oscar D. Flórez C, and Julián R. Camargo L. “A Pedagogical Proposal: Methodological Guide For Testing 87L Line Differential Relay”. Elementary Education Online 20, no. 6 (December 19, 2023): 1564–1573. Accessed July 4, 2024. https://ilkogretim-online.org/index.php/pub/article/view/5289.