MARINA, R. Analisis Biaya Promosi Terhadap Peningkatan Volume Penjualan Furniture Pada CV. Dua Putri Di Tanjung Raman Prabumulih. Management Studies and Entrepreneurship Journal (MSEJ), [S. l.], v. 2, n. 2, p. 202–226, 2021. DOI: 10.37385/msej.v2i2.225. Disponível em: https://yrpipku.com/journal/index.php/msej/article/view/225. Acesso em: 5 jul. 2025.