Pratama, Firdos, and Umi Arifah. “Strategi Pemasaran Dalam Meningkatkan Volume Penjualan Produk Genteng DM Sokka Kebumen”. Journal of Management, Economics, and Entrepreneur 2, no. 2 (December 31, 2023): 322-342. Accessed October 13, 2024. https://ejournal.iainu-kebumen.ac.id/index.php/maen/article/view/1857.