Saharani A, Indayani L. The Influence of Product Quality, Price and Promotion on Purchase Decisions of Cosmetic Products in Sidoarjo: Pengaruh Kualitas Produk, Harga Dan Promosi Terhadap Keputusan Pembelian Produk Kosmetik di Sidoarjo. ijins [Internet]. 2023 Jan. 30 [cited 2025 Jun. 24];21:10.21070/ijins.v21i.778. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/778