Manaf, P. A., C. D. Aninda, N. Trisbiantara, and S. . “The Role of Social Media Marketing Activities on Brand Trust and Brand Loyalty: Evidence from E-Commerce Tourism’s Instagram”. The International Journal of Business & Management, vol. 9, no. 8, Aug. 2021, doi:10.24940/theijbm/2021/v9/i8/BM2108-023.