PENGARUH BIAYA BAHAN BAKU DAN BIAYA PROMOSI TERHADAP PENJUALAN PADA PT PYRIDAM FARMA TBK . MANNERS (Management and Entrepreneurship Journal), [S. l.], v. 8, n. 1, p. 54–65, 2025. Disponível em: https://ojs.unnur.ac.id/index.php/manners/article/view/891. Acesso em: 15 aug. 2026.