NAJIM ABDUL-AMIR, Ahlam; ABDUL-JALIL, Maicem. A Non-Linear Analog-to-Digital Converter with Sample and Hold Circuit Applied to Measure the Compressive Strength of Concrete. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 10, n. 1, p. 129–135, 2006. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1765.. Acesso em: 4 jul. 2025.