Rizki Ratnawati, Amelia. “Analisis Biaya Produksi Rokok Djarum Di Kabupaten Kudus”. Economics Development Analysis Journal 5, no. 1 (March 7, 2018): 109-114. Accessed November 25, 2024. https://journal.unnes.ac.id/sju/edaj/article/view/22015.