Ma'rufi M, Harsoyo IT, Setiawan FB. 12-Lead Electrocardiograph Calibrator. Int. J. Softw. Eng. Comput. Sci. [Internet]. 2025 Aug. 1 [cited 2025 Dec. 30];5(2):715-23. Available from: https://journal.lembagakita.org/ijsecs/article/view/4726