MuhammadHasanGuzaiman, Rasyidi, SetioUtomo, Maryono. Promotion Strategy In increasing sales of Ivory Coast Palangkaraya Car Wash Services. Business, Management, Finance, Entrepreneurship [Internet]. 2024 Feb. 21 [cited 2024 Nov. 23];1(1):50-6. Available from: https://journalmab.ulm.ac.id/index.php/jbts/article/view/5