ERNEST GRACE; DESI SUSANTI; ELIZA ARSHANDY; VIVI CANDRA; ROSITA MANAWARI GIRSANG. DAMPAK DARI PROMOSI TERHADAP KEPUTUSAN PEMBELIAN MEREK M231 DI PT. RAMAYANA LESTARI SENTOSA, TBK PEMATANGSIANTAR. Journal of Innovation Research and Knowledge, [S. l.], v. 4, n. 1, p. 179–186, 2024. DOI: 10.53625/jirk.v4i1.7814. Disponível em: https://mail.bajangjournal.com/index.php/JIRK/article/view/7814. Acesso em: 27 oct. 2025.