Soil carbon stock in different of mangrove ecosystem in Mahakam Delta, East Kalimantan, IndonesiaRita Diana, Kiswanto Kiswanto, Esti Handayani Hardi, Nurul Puspita Palupi, Retno Haris Susmiyati, Jaslin Jaslin, Paulus Matius, Syahrinudin Syahrinudin and Karyati KaryatiE3S Web of Conf., 373 (2023) 02003DOI: https://doi.org/10.1051/e3sconf/202337302003