Khotimah, Lucky Khusnul, and Ignatius Hari Santoso Santoso. 2022. “Wardah Dan Make Over : Potensi Product Switching Berbasis Harga, Kualitas Produk, Dan Kelompok Referensi”. Jurnal E-Bis 6 (1), 339-49. https://doi.org/10.37339/e-bis.v6i1.901.