@incollection{Aimie-Salleh19,
author = {Noor Aimie-Salleh and Nurul Aliaa Abdul Ghani and Nurhafiezah Hasanudin and Siti Nur Shakiroh Shafie},
title = {Heart Rate Variability Recording System Using Photoplethysmography Sensor},
booktitle = {Autonomic Nervous System Monitoring},
publisher = {IntechOpen},
address = {Rijeka},
year = {2019},
editor = {Theodoros Aslanidis},
chapter = {3},
doi = {10.5772/intechopen.89901},
url = {https://doi.org/10.5772/intechopen.89901}
}