PUTRI, N. M.; AKHIRRUDDIN, A. Strategi Marketing Mix Untuk Mempertahankan Penjualan Di Hotel XYZ Gresik. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 6, n. 4, p. 6843–6853, 2025. DOI: 10.37385/msej.v6i4.8492. Disponível em: https://www.yrpipku.com/journal/index.php/msej/article/view/8492. Acesso em: 6 jul. 2025.