A Near-Real-Time Ficin-Based Enzyme Assay for Biomonitoring of Heavy Metals Pollution in Waters Near the Langkawi UNESCO Kilim Karst Geoforest Park. Bull Environ Sci Sust Manage [Internet]. 2023 Dec. 31 [cited 2026 May 11];7(2):15-9. Available from: https://journal2.hibiscuspublisher.com/index.php/BESSM/article/view/912