Esguerra, John Hanniel DG., et al. “Urban Expansion and Agricultural Land Change Patterns in Gapan City, Nueva Ecija (2015–2025): A GIS-Based Analysis of Geoportal Data”. Engineering And Technology Journal, vol. 11, no. 05, May 2026, pp. 9828-36, doi:10.47191/etj/v11i05.18.