1. Chitkara University Institute of Engineering & Technology, Chitkara University, Punjab, India
2. Faculty of Engineering, Universidade Internacional do Cuanza, Estrada Nacional 250, Bairro Kaluapanda, Cuito-Bié, Angola
3. Higher Polytechnic School, Universidad Europea del Atlántico, C/Isabel Torres 21, 39011 Santander, Spain
4. Department of Project Management, Universidad Internacional Iberoamericana, Campeche 24560, Mexico