Pratiwi, Tanti, Pascal Sidqi Lubis, Lulu Suwaryu, and Danang Kusnanto. “The Effect Of Promotion And Quality Service On Purchase Decisions At Gramedia World Karawang”. Primanomics : Jurnal Ekonomi & Bisnis 20, no. 2 (May 9, 2022): 149–160. Accessed April 25, 2024. https://jurnal.buddhidharma.ac.id/index.php/PE/article/view/1181.