Preya Anupongongarch และ Thawat Kaewgun; Jamie A. O'Reilly; Swanjit Suraamornkul. (2022) Design and construction of a non-invasive blood glucose and heart rate meter by photoplethysmography. <i>Journal of Current Science and Technology</i>, <i>12</i>(1), 89-101.Preya Anupongongarch และ Thawat Kaewgun; Jamie A. O'Reilly; Swanjit Suraamornkul. "Design and construction of a non-invasive blood glucose and heart rate meter by photoplethysmography". Journal of Current Science and Technology 12 (2022):89-101.Preya Anupongongarch และ Thawat Kaewgun; Jamie A. O'Reilly; Swanjit Suraamornkul. Design and construction of a non-invasive blood glucose and heart rate meter by photoplethysmography. Rangsit University:ม.ป.ท. 2022.