Review of Islamic Law on microtransaction contracts in the gacha system. Borobudur Law Review, [S. l.], v. 4, n. 2, p. 86–98, 2022. DOI: 10.31603/burrev.6789. Disponível em: https://coba.unimma.ac.id/burrev/article/view/6789. Acesso em: 28 sep. 2026.