VURAL, A. On the Usage of Boron Mines as Digital Money/Investment Tool. Euroasia Journal of Mathematics, Engineering, Natural & Medical Sciences, [S. l.], v. 10, n. 31, p. 19–36, 2023. DOI: 10.5281/zenodo.10445320. Disponível em: https://euroasiajournal.org/index.php/ejas/article/view/428. Acesso em: 9 may. 2024.