Fitrieyatul Hikmah, N., R. Setiawan, R. Amalia, Z. B. Syulthoni, D. O. W. Nugroho, and M. A. Syakir. “A Mattress-Integrated ECG System for Home Detection of Obstructive Sleep Apnea Through HRV Analysis Using Wavelet Transform and XGBoost Classification”. Journal of Electronics, Electromedical Engineering, and Medical Informatics, Vol. 7, no. 4, Oct. 2025, pp. 1272-88, doi:10.35882/jeeemi.v7i4.1022.