BELLO N. & OBASOHAN O. Design and Construction of a Double-Sided-Double-Line LED Matrix Display. NIPES - Journal of Science and Technology Research, [S. l.], v. 4, n. 4, 2022. DOI: 10.5281/zenodo.7415533. Disponível em: https://journals.nipes.org/index.php/njstr/article/view/403. Acesso em: 20 sep. 2024.