Rondonuwu J, Tampi JRE, Walangitan OFC. Promosi terhadap Keputusan Pembelian Mobil Daihatsu Sigra. Product. [Internet]. 2020 Oct. 7 [cited 2024 May 7];1(5):399-403. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/30576