Assay for heavy metals using an inhibitive assay based on the acetylcholinesterase from Clarias batrachus. Bioremed Sci Technol Res [Internet]. 2016 Dec. 31 [cited 2026 Jun. 10];4(2):6-10. Available from: https://journal.hibiscuspublisher.com/index.php/BSTR/article/view/369