Environmental Awareness and Concern over Transboundary Oil Spill in Bintan Island: a Preliminary Analysis ResultsDhani Akbar, Azhari Setiawan, Mariani Mariani, Oksep Adhayanto, Okparizan Okparizan and Wayu Eko YudiatmajaE3S Web Conf., 324 (2021) 06003DOI: https://doi.org/10.1051/e3sconf/202132406003