., Amrizal; EFFENDI , Yusri. Exploring the Potential of Financial Technology (E-Money) in Akad Wadiah at Amal Usaha Muhammadiyah . KnE Social Sciences, [S. l.], v. 3, n. 26, p. 578–591, 2019. DOI: 10.18502/kss.v3i26.5402. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/5402. Acesso em: 15 sep. 2025.