Saefudin, R. Akhmad, and Meriza Hendri. “BUSINESS PLAN PT. YUMNA BERKAH NUSANTARA”. Jurnal Ilmiah Manajemen, Ekonomi, & Akuntansi (MEA) 9, no. 1 (April 20, 2025): 2296-2320. Accessed July 1, 2026. https://journal.stiemb.ac.id/index.php/mea/article/view/5403.