UTAMA, Vira Melinia. Effect of Promotion, Perceive of usefulness and Security of use in interest Digital Wallet OVO. Journal of Fundamental Management (JFM), Jakarta, Indonesia, v. 3, n. 1, p. 16–30, 2023. DOI: 10.22441/jfm.v3i1.17886. Disponível em: https://training-ojs3-publikasi.mercubuana.ac.id/index.php/jfm/article/view/17886. Acesso em: 29 may. 2026.