Pratiwi T, Lubis PS, Suwaryu L, Kusnanto D. The Effect Of Promotion And Quality Service On Purchase Decisions At Gramedia World Karawang. Primanomics : Jurnal Ekonomi & Bisnis [Internet]. 2022 May 9 [cited 2024 Apr. 26];20(2):149-60. Available from: https://jurnal.buddhidharma.ac.id/index.php/PE/article/view/1181