FERDIANSYAH, Ferdiansyah; OTHMAN, Siti Hajar; MD RADZI, Raja Zahilah; STIAWAN, Deris. A Study of Economic Value Estimation on Cryptocurrency Value back by Gold, Methods, Techniques, and Tools. Journal of Information Systems and Informatics, [S. l.], v. 1, n. 2, p. 178–192, 2019. DOI: 10.33557/journalisi.v1i2.25. Disponível em: https://www.journal-isi.org/index.php/isi/article/view/25. Acesso em: 7 mar. 2026.