PANDI; ABUZAIRI, T. Effect of Filters in Photoplethysmography Analog Signals Using Open-Source LTspice Software. International Journal of Electrical, Computer, and Biomedical Engineering, [S. l.], v. 2, n. 1, p. 88–100, 2024. DOI: 10.62146/ijecbe.v2i1.32. Disponível em: https://ijecbe.ui.ac.id/go/article/view/32. Acesso em: 21 nov. 2024.