Nishfa Dewi, Wan, Hellena Deli, Yulia Rizka, Rismadefi Woferst, Ade Dilaruri, Qodri Alamsyah, Irwan Irwan, and Irman Tabroni. “Correlation Between Healthcare Practitioners Education and the Usability of Precordial ECG SafOne”. KnE Medicine 3, no. 1 (February 10, 2023): 50–56. Accessed July 18, 2024. https://knepublishing.com/index.php/KnE-Medicine/article/view/12697.