Rujianto, Anto. “ANALISIS STRATEGI PEMASARAN PADA PERUSAHAAN PRODUK BERAS ROSITA DI KEDIRI JAWA TIMUR”. Journal Competency of Business 3, no. 2 (December 2, 2019): 127–143. Accessed November 23, 2024. https://jurnal.ucy.ac.id/index.php/JCoB/article/view/674.