Editorial Preface of the Second Volume of JAEST. Journal of Applied Engineering Science & Technology, [S. l.], v. 2, n. 1, 2016. DOI: 10.69717/jaest.v2.i1.19. Disponível em: https://journals.univ-biskra.dz/index.php/jaest/article/view/19.. Acesso em: 20 sep. 2024.