V. V. Matra and D. T. H. Aruan, “Analysis of the Effect of Firm-Generated Content (FGC) and User-Generated Content (UGC) on Brand Trust and Perceived Value mediated by Social Media Brand Engagement (SMBE): Empirical Study on Residential Property in Indonesia”, JEMS, vol. 8, no. 1, pp. 136–148, Oct. 2025.