SPARC: Sensor Placement for Accurate Risk Contaminant Detection in Water Distribution Networks Using Deep Q-Network and Grid Search. - Fadelis Sukya; Ary Mazharuddin Shiddiqi; Saad Ali Alahmari; Ervin Nurhayati; Anton Satria Prabuwono; Arif Bramantoro; Fawaz Delaim Alharbi (IEEE Access, 2026)