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 Electronic Circuit Design for Hydrogen Ion Measurement System.
<strong>Gezira Journal of Engineering and Applied Sciences</strong>, [S.l.], v. 7, n. 2, july 2018.
ISSN 1858-5698. Available at: &lt;<a href="http://37.60.236.48/index.php/gjeas/article/view/554" target="_new">http://37.60.236.48/index.php/gjeas/article/view/554</a>&gt;. Date accessed: 03 june 2026.