F. Utami, A. Ramadhayanti, and D. Hidayat, “Pengaruh Brand Image Dan Personal Brand Idol K-Pop Terhadap Keputusan Pembelian Official Merchandise NCT Dream Pada Komunitas NCTzen Di Jakarta: The Influence of K-Pop Idol Brand Image and Personal Brand on NCT Dream’s Official Merchandise Purchase Decision On the NCTzen Community in Jakarta”, JMAEKA, vol. 3, no. 1, pp. 770–776, Sep. 2026.