Alvin, A. I. B., Sumartias, S., & Erwina, W. (2024). Quasi-Experiment on the Pro-Environmental Attitudes of DKI Jakarta Province Teenagers Influenced by the Documentary Film "Tenggelam dalam Diam". JURNAL LENSA MUTIARA KOMUNIKASI, 8(1), 137–141. https://doi.org/10.51544/jlmk.v8i1.4934