Herman, Rudi, et al. “Characteristics of Sediment Transport After Morphological Changes at Palu Estuary, Sulawesi, Indonesia As The Impact of 2018 Tsunami”. International Journal of Integrated Engineering, vol. 14, no. 9, Dec. 2022, pp. 8-14, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/11414.