Cañete, S. M. . “Regression Model for the Professional Engagement Among High School Teachers in Disaster Risk Reduction Management”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 48, no. 2, Aug. 2019, pp. 144-50, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10243.