KASMA; AHMAD SYAHRIZAL; FIRMAN SYAH NOOR. Strategi Promosi Dalam Meningkatkan Penjualan Motor Bekas Pada Showroom Sultan Motor Jambi. Journal of Student Research, [S. l.], v. 1, n. 4, p. 313–322, 2023. DOI: 10.55606/jsr.v1i4.1545. Disponível em: https://scientivapress.org/index.php/jsr/article/view/1545. Acesso em: 12 may. 2026.