PURWANTO, P. THE INFLUENCE OF PRODUCT QUALITY, PROMOTION AND DESIGN ON THE PURCHASE DECISION OF YAMAHA MIO MOTOR VEHICLES. Jurnal Ekonomi, [S. l.], v. 10, n. 01, p. 17–21, 2021. DOI: 10.58471/ekonomi.v10i01.58. Disponível em: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/58. Acesso em: 21 sep. 2026.