J. L. Fuentes, B. Garcia, and L. Namuag, “A Quantitative Study on the Delays of Government Project Construction in the Department of Public Works and Highways South Cotabato 1st District Engineering Office”, IJSAIR, vol. 2, no. 2, pp. 1652–1661, May 2026, doi: 10.65339/ijsair.V2.I2.367.