Ortega, A. and Lani, R.D.P. 2023. Media Relations Strategy for Tin Mining Companies and Agenda Setting Media in Bangka Belitung. Semantik: Journal of Social, Media, Communication, and Journalism. 1, 1 (Jun. 2023), 50–57. DOI:https://doi.org/10.31958/semantik.v1i1.9213.