Husnain Sardar*, Taha Waheed, and Dr. Junaid Akram. “APNEAGUARD AI: AN ADVANCED DEEP LEARNING ECOSYSTEM FOR NON-INVASIVE SLEEP APNEA SCREENING UTILIZING LOW-RESOLUTION WEARABLE PHOTOPLETHYSMOGRAPHY”. Spectrum of Engineering Sciences, vol. 4, no. 6, June 2026, pp. 2199-16, https://www.thesesjournal.com/index.php/1/article/view/3298.