SEPTIANES NORA KARTIKA; REKA DEWANTARA; FAIZIN SULISTIO. Validity of Forex Trading Agreements Using Foreign Currency as the Object of Investment. Jurnal Multidisiplin Madani, [S. l.], v. 3, n. 2, p. 320–327, 2023. DOI: 10.55927/mudima.v3i2.2318. Disponível em: https://journal.formosapublisher.org/index.php/mudima/article/view/2318. Acesso em: 1 may. 2026.