Mutiara Fadhillah, Sugiharto Sugiharto, Bambang Karnain, Harsono Teguh Santoso, and Achmad Daengs GS, “Pengaruh Strategi Co-Branding Terhadap Keputusan Pembelian Produk Kosmetik Emina di Kota Surabaya”, JUMMA45, vol. 4, no. 2, pp. 1286–1300, Oct. 2025.