พลเชี่ยว ฉ. Modification of Carbon Paste Electrode with Hemin/Polypyrrole for Nitrite Determination in Drinking Water. Prog Appl Sci Tech. [Internet]. 2013 Nov. 30 [cited 2024 May 20];3(2):38-44. Available from: https://ph02.tci-thaijo.org/index.php/past/article/view/243232