D. Y. Aisyah, A. Irawan, and L. I. Sari, “Hubungan kerapatan tegakan lamun terhadap kelimpahan sand dollar (Laganum sp.) di padang lamun Pulau Derawan Kabupaten Berau: The relation between seagrass standing density and sand dollar (Laganum, sp.) abundance at seagrass beds, Derawan Island, Berau District”, jipt, vol. 1, no. 2, pp. 107–116, Jan. 2023.