Andres T. Malinnag, and Jaime G. Raras. 2002. “Coping Mechanisms Towards Resource Degradation, Natural Disasters and Economic Crises in the Upland Municipalities of Ilocos Sur”. The Vector: International Journal of Emerging Science, Technology and Management (IJESTM) 11 (1). https://doi.org/10.69566/ijestm.v11i1.160.