Muhammad Zuardi, Irma Suryani Lubis, Indri Dithisari, Lia Hartika. Desain Model Bisnis Wakaf Produktif Berbasis Komoditas Pertanian Lokal di Sumatera Utara. jempper [Internet]. 2026 Feb. 5 [cited 2026 Feb. 16];5(2):429-37. Available from: https://journalcenter.org/index.php/jempper/article/view/6593