P. Januarti, M. Masruron, and H. Hidayati, “Analisis Penentuan Harga Jual dan Profit Margin Pembiayaan Murabahah Studi Kasus di Baituttamkin Lumbung Bersaing Unit Aikmel”, RIGGS, vol. 4, no. 3, pp. 8255–8265, Oct. 2025.