Santander, Noel, Josephine Dango, and Ma. Emperatriz Gabatbat. “The Impact on Life of Estero De San Miguel”. Bedan Research Journal 4, no. 1 (April 30, 2019): 46–71. Accessed January 18, 2025. https://bedanjournal.org/index.php/berj/article/view/3.