SIHOTANG, R. B. ANALISIS SITUASIONAL DAN LINGKUNGAN: Tinjauan Dasar Strategy Pertumbuhan Penjualan. Jurnal Ekonomis, [S. l.], v. 1, n. 2, p. 79-96, 2007. DOI: 10.58303/jeko.v1i2.518. Disponível em: https://jurnal.unai.edu/index.php/jeko/article/view/518. Acesso em: 3 may. 2024.