Evaluation of mangrove area and density changes in the North Rupat Regional Marine Reserve Conservation Area, Riau, IndonesiaViny Volcherina Darlis, Yossi Oktorini, Eko Prianto, Riska Fatmawati, Miswadi Miswadi, Rahmatdillah Rahmatdillah, Romie Jhonnerie and Nofrizal NofrizalBIO Web Conf., 136 (2024) 03005DOI: https://doi.org/10.1051/bioconf/202413603005