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1. Trinh Quang Duc, Nguyen Van Son, Nguyen Hoai Giang,A Developed Design to Enlarge the Spectrum for Analog Electronic Stethoscope, Journal of Engineering Science and Technology Review ,Pages 179-184 , Issue 12 , (ISSN 1791-2377) .
2. Khoa V. Bui, Duc Q. Trinh, Tung T. Nguyen, Trung N. Nguyen,Measuring Heart Rate by using the Contact Free Video Imaging on a Built-In Camera of a Smartphone, Journal of Science and Technology ,Pages 71 , Issue 136 , (ISSN 2354-1083) .
3. Son Nguyen Van, Duc Trinh Nguyen, Giang Nguyen Hoai,Development of a Low-Cost Arduino-Based 12-Lead ECG Acquisition System And Accompanied Labview Application, International Journal of Engineering and Advanced Technology ,Pages 1641-1648 , Issue 09 , (ISSN 2249-8958) .
4. Trinh Quang Duc, Nguyen Van Son, Nguyen Hoai Giang , Dao Huy Du, and Ha Ngoc Thu,An Analysis of Lung Sound from Electronic Stethoscope with Spectrogram, International Conference on Engineering Research and Applications (ICERA 2019) ,Pages 107-113 , (ISSN 978-3-030-37496-9) .
5. Son Nguyen Van, Duc Trinh Quang, Giang Nguyen Hoai, Quynh Nguyen Thi Huong, Khanh Pham Xuan,Software Design Collection and Handling of Signal Sound Body, International Journal of Engineering and Advanced Technology ,Pages 260-262 , Issue 09 , (ISSN 2249 – 8958) .