Hasibuan, Nurul Handayani, and Muhammad Nur Iqbal. “Islamic Law Review of Profit-Sharing under the Musaqah System in Mekar Makmur Village, Sei Lepan District, Langkat Regency”. Journal of Law, Politic and Humanities, vol. 6, no. 6, Sept. 2026, pp. 4851-8, doi:10.38035/jlph.v6i6.3842.