Rocha, Lilyan Santarém, Marden Eufrasio dos Santos, David Barbosa de Alencar, Milton Fonseca Junior, Ivan Leandro Rico Rodriguez, and Manoel Henrique Reis Nascimento. “The 5s Program in School Spaces a Proposal For Quality Improvement”. International Journal of Advanced Engineering Research and Science 6, no. 7 (October 5, 2019). Accessed July 22, 2024. https://journal-repository.com/index.php/ijaers/article/view/325.