Jennifer C. Cacal
1) Engineering Graduate Program, School of Engineering, University of San Carlos, Talamban, Cebu City 6000, Philippines. 2) Department of Civil Engineering; College of Engineering, Architecture & Technology, Palawan State University, Tiniguiban, Puerto Princesa City 5300,
Philippines

Victor Czar A. Austria
Department of Civil Engineering; College of Engineering, Architecture & Technology, Palawan State University, Tiniguiban, Puerto Princesa City 5300,
Philippines

Evelyn B. Taboada
1) Engineering Graduate Program, School of Engineering, University of San Carlos, Talamban, Cebu City 6000, Philippines. 3) Department of Chemical Engineering, School of Engineering, University of San Carlos, Talamban, Cebu City 6000,
Philippines