Dwiyananda OM, Mawardi I. Pengaruh Produk, Harga, Tempat, Promosi Ritel Modern Terhadap Keberlangsungan Usaha Ritel Tradisional di Gresik. JESTT [Internet]. 2015 Dec. 17 [cited 2024 Aug. 10];2(9):759-71. Available from: https://e-journal.unair.ac.id/JESTT/article/view/660