Śmigielski, B., Chołuj, M. and Cybulski, G. (2024) “Photoplethysmography in Cardiovascular Disfunction Detection: Signal Processing, Analysis, Implementation. A Review”, Acta Physica Polonica A ISSN 1898-794X, 146(4), p. 600. doi:10.12693/APhysPolA.146.600.