Fishing Ground Mapping Based on Chlorophyll-A Distribution Using Aqua Modis Satellite Imagery in The Fisheries Management Area (FMA) 712Yulius Yulius, Vaninda Aidina, Muhammad Ramdhan and August DaulatE3S Web Conf., 324 (2021) 01007DOI: https://doi.org/10.1051/e3sconf/202132401007