1. the Bicol University College of Engineering,Chemical Engineering Department,Legazpi City, Albay,Philippines
2. the Bicol University College of Engineering,Electrical Engineering Department,Legazpi City, Albay,Philippines
3. the Divine Word College of Legazpi,Legazpi City, Albay,Philippines
4. the Bicol University College of Industrial Technology,Mechanical Technology Department,Legazpi City, Albay,Philippines
5. the Bicol University College of Engineering,Civil Engineering Department,Legazpi City, Albay,Philippines