GUMILAR, R. E.; KANITA, G. G.; YUSUF, I. Analisis Strategi Bauran Pemasaran Dalam Meningkatkan Volume Penjualan Sewa Kamar Kos Deltoid Yogyakarta. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 4, n. 5, p. 4948–4954, 2024. DOI: 10.37385/msej.v4i5.2829. Disponível em: https://yrpipku.com/journal/index.php/msej/article/view/2829. Acesso em: 6 jul. 2025.