Nurjanah, Siti. “Meningkatkan Kinerja Perusahaan Melalui Strategi Nilai: Peran Market Positioning”. Jurnal Manajemen Strategi dan Aplikasi Bisnis 4, no. 1 (March 4, 2021): 91–102. Accessed June 19, 2026. https://ejournal.imperiuminstitute.org/index.php/JMSAB/article/view/269.