Hermialingga, Septi, et al. “Carbon Storage Estimation in Mangrove Sediment at Payung Island, South Sumatera”. Sriwijaya Journal of Environment, vol. 5, no. 3, Dec. 2020, pp. 178-84, https://ojs.pps.unsri.ac.id/index.php/ppsunsri/article/view/238.