Pradita R, Kusworo ADB. The Influence of Promotional Strategies on Sales of Household Appliances at the Hakasima Company, Lampung Branch 7. aaem [Internet]. 2024 May 30 [cited 2024 Jul. 3];1(4):1-10. Available from: https://economics.pubmedia.id/index.php/aaem/article/view/236