Purwanto, Asih. “Influence of Product Quality, Promotion and Design on Purchasing Decisions for Yamaha Mio Motorized Vehicles”. Digital Business: Tren Bisnis Masa Depan 14, no. 1 (March 1, 2023): 16–23. Accessed May 10, 2026. https://ejournal.cria.or.id/index.php/db/article/view/53.