Afif, Mufti. “Kelayakan Usaha Dan Penerapan Marketing Mix Islami Pada CV. Rumah Warna Yogyakarta”. Journal of Islamic Economics and Philanthropy 2, no. 2 (November 7, 2019): 85–101. Accessed February 4, 2026. https://ejournal.unida.gontor.ac.id/index.php/JIEP/article/view/4308.