Evaluated predictive analytical models applied to five years of barangay blotter datasets in Cagayan Valley. Findings demonstrate that proactive neighborhood watch training combined with GIS hot-spot reporting reduced property crimes by 34% over a 24-month monitoring window.

Proposes an automated blockchain-anchored ledger protocol for preserving digital forensic evidence acquired from suspect cellular devices during Philippine National Police cyber-crime raids, guaranteeing tamper-proof verification in judicial trials.

Investigated post-clearance audit mechanisms at Port of Irene and Port of Aparri, measuring the deterrence effect of real-time electronic declaration audits on tariff misclassification among regional industrial importers.

Assessed the tactical decision-making accuracy of 180 criminology interns subjected to high-stress shoot/don't-shoot simulated virtual environments compared to traditional lecture-based firearm instruction protocols.