Darul Zaman NI, Zainal Abiden SN, Soo KW, Leong MC, Hau YW. Blood Oxygen Saturation and Heart Rate Monitor for Home-Based Continuous Monitoring. HumEnTech [Internet]. 2023 Feb. 6 [cited 2024 Apr. 16];2(1):18-25. Available from: https://humentech.utm.my/index.php/humentech/article/view/36