U. S. PATHIDINOVA. WHAT IS THE PRINCIPLE OF ВUBBLЕ DECK SLAB. Ethiopian International Journal of Multidisciplinary Research, [S. l.], v. 10, n. 12, p. 1–3, 2023. Disponível em: https://eijmr.org/index.php/eijmr/article/view/879. Acesso em: 22 mar. 2026.