Singgih, Moses Laksono, and Panji Dwi Prasetyo. “Analisis Produktivitas Kegiatan Promosi Terhadap Brand Awareness Isp X”. Jurnal Teknik Industri 9, no. 1 (February 22, 2009): 1–7. Accessed November 26, 2024. https://ejournal.umm.ac.id/index.php/industri/article/view/6115.