Alvin, A. I. B., S. Sumartias, and W. Erwina. “Quasi-Experiment on the Pro-Environmental Attitudes of DKI Jakarta Province Teenagers Influenced by the Documentary Film ‘Tenggelam Dalam Diam’”. JURNAL LENSA MUTIARA KOMUNIKASI, vol. 8, no. 1, June 2024, pp. 137-41, doi:10.51544/jlmk.v8i1.4934.