G. M. Samuara, G. N. Utomo, J. C. Chandra, K. Cahyadi, and S. O. Sihombing, “Brand Love, Customer Brand Engagement, and Brand Pride as Predictors of Brand Defense among Indonesian iPhone 17 Series Users”, IRMM, vol. 17, no. 1, pp. 483–496, Nov. 2026.