1. Abd Razak, S.A.: Combination of contracts in Islamic finance: a synthesis. ISRA Int. J. Islamic Finan. 8(2), 51 (2016)
2. Academyl, I.I.: International Islamic Fiqh Academy. International Islamic Fiqh Academy (2009)
3. Affairs, T.M.: Kuwaiti Fiqh Encyclopedia (1424)
4. Ahmed, M.: Electronic Contract Council (A Comparative Study), 1st edn. New University House, Alexandria, p. 87 (2011)
5. Alam, S., Noor, H.: Mined and Non-Mined Crypto Currencies: A Critical Analysis from Shariah Perspective (2020)