How to cite this article
APA /
Qawqzeh, Y. K., Uldis, R. & Alharbi, M. (2015). Photoplethysmogram second derivative review: Analysis and applications. Scientific Research and Essays, 10(21), 633-639.
Chicago /
Yousef K. Qawqzeh, Rubins Uldis and Mafawez Alharbi. "Photoplethysmogram second derivative review: Analysis and applications." Scientific Research and Essays 10, no. 21 (2015): 633-639.
MLA /
Yousef K. Qawqzeh, Rubins Uldis and Mafawez Alharbi. "Photoplethysmogram second derivative review: Analysis and applications." Scientific Research and Essays 10.21 (2015): 633-639.