Mark John P. Pangan, Nichole A. Baluyut, Reden G. Gomez, Mark John D. Guevarra, Justine Carl L. Marasigan, Christian Paul G. Pineda, Leslie Shane C. Ponon, Benjamin O. Guiao and Charles G. Lim 2023. Polyurethane Expanding Foam Application: A Proposed Alternative Solution for Cracks on Local Concrete Roads in The Philippines. International Journal of Progressive Research in Science and Engineering . 4, 7 (Jul. 2023), 34–42.