Hendri Parulian Simatupang, Moranain Mungkin. Design And Development Of A Differential Relay Prototype Using SCR For Single-Phase Transformers. Injects [Internet]. 2025 May 31 [cited 2025 Jul. 6];6(1):22-36. Available from: https://www.jurnal.ceredindonesia.or.id/index.php/injects/article/view/1269