Harfadli, M.M. et al. 2022. The biopore’s movement as flood prevention in Sungai Nangka Village, Balikpapan. Abdimas: Jurnal Pengabdian Masyarakat Universitas Merdeka Malang. 7, 3 (Aug. 2022), 441–450. DOI:https://doi.org/10.26905/abdimas.v7i3.7636.