Retnolia, Austina, and Arifin Sitio. “ANALISIS STRATEGI PEMASARAN PADA PT. GERIN SURYA GEMILANG”. Indikator: Jurnal Ilmiah Manajemen dan Bisnis 1, no. 3 (February 13, 2018): 1–16. Accessed June 3, 2026. https://publikasi.mercubuana.ac.id/index.php/indikator/article/view/2324.