N. H., Nik Nur Wahidah, Mitch D. Wilkes, and Ronald M. Salomon. “Investigating the Course of Recovery in High Risk Suicide Using Power Spectral Density”. Asian Journal of Applied Sciences 3, no. 4 (August 17, 2015). Accessed April 24, 2024. https://www.ajouronline.com/index.php/AJAS/article/view/2836.