Measurement of diesel fuel volume using a smart device for heavy equipment units. Proceedings Series of Borobudur International Symposium on Energy and Engineering, [S. l.], v. 1, p. V124002, 2024. DOI: 10.31603/biseeng.8. Disponível em: https://unimma.press/conference/index.php/biseeng/article/view/8. Acesso em: 9 jan. 2025.