1. Department of Manufacturing Engineering and Management, De La Salle University (DLSU), 2401 Taft Avenue, Malate, Manila 1004, Philippines
2. Center for Engineering and Sustainable Development Research, De La Salle University (DLSU), 2401 Taft Avenue, Malate, Manila 1004, Philippines
3. Department of Electronics and Computer Engineering, De La Salle University (DLSU), 2401 Taft Avenue, Malate, Manila 1004, Philippines