“Fabrication of an Enhanced Carbon Paste Electrochemical   Sensor for the Determination of Cobalt(II) Ion”. Latakia University (formerly Tishreen) Journal for Research and Scientific Studies - Basic Sciences Series 48, no. 2 (June 14, 2026): 95–109. Accessed July 26, 2026. https://journal.latakia-univ.edu.sy/index.php/bassc/article/view/21356.