PENGARUH BIAYA PRODUKSI DAN HARGA POKOK PRODUKSI TERHADAP HARGA JUAL UMKM DESA TRAYEMAN. Integrative Perspectives of Social and Science Journal, [S. l.], v. 2, n. 05 Oktober, p. 7720–7727, 2025. Disponível em: https://ipssj.com/index.php/ojs/article/view/899. Acesso em: 21 oct. 2026.