Bucol, Lilibeth, et al. “Sediment Removal Activities of the Sea Cucumbers Pearsonothuria Graeffei and Actinopyga Echinites in Tambisan, Siquijor Island, Central Philippines”. JURNAL PESISIR DAN LAUT TROPIS, vol. 6, no. 1, July 2018, pp. 1-7, doi:10.35800/jplt.6.1.2018.19454.