Husnain Sardar*, Taha Waheed and Dr. Junaid Akram (2026) “APNEAGUARD AI: AN ADVANCED DEEP LEARNING ECOSYSTEM FOR NON-INVASIVE SLEEP APNEA SCREENING UTILIZING LOW-RESOLUTION WEARABLE PHOTOPLETHYSMOGRAPHY”, Spectrum of Engineering Sciences, 4(6), pp. 2419–2436. Available at: https://thesesjournal.com/index.php/1/article/view/3298 (Accessed: 9 November 2026).