1. Assistant Professor, Dept. of Industrial Engeenering, Federal Univ. of Ceará, Fortaleza, Ceará 60440-554, Brazil (corresponding author).
2. Assistant Professor, Dept. of Industrial Engineering, Federal Univ. of Ceará, Fortaleza, Ceará 60440-554, Brazil.
3. Undergraduate Student, Dept. of Industrial Engineering, Federal Univ. of Ceará, Fortaleza, Ceará 60440-554, Brazil.