Jova Danuarta, Suwarto and Selamet Fuadi (2026) “Upselling and Cross-Selling Strategies for Increasing Motorcycle Spare- Parts Sales: A Study of a Retail Store in Metro City”, Metro Journal of Venture and Business Management, 1(2), pp. 75-79. Available at: https://scholar.ummetro.ac.id/index.php/mjvbm/article/view/12502 (Accessed: 16September2026).