Hyder, Irfan, Nashit Chowdhury, Mohammad M. H. Raihan, and Tanvir Turin. 2025. “Securing Web-Based Surveys: A Three-Stage Strategy for Detecting and Preventing Fraudulent Human and Automated Responses”. Journal of National Heart Foundation of Bangladesh 14 (3). https://doi.org/10.61819/jnhfb.v14i3.18.