Kalonta S, Pio RJ, Mukuan DDS. Pengaruh Promosi Terhadap Impulse Buying Kolektor Merchandise KPop di Kota Jakarta. Product. [Internet]. 2023 Mar. 20 [cited 2024 Dec. 22];4(3):353-61. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/47476