Suyanto, S. and Khomsin , K. 2008. ANALISA VARIASI MUKA LAUT RERATA SISTEM DOODSOON ROOSSTER (METODE ADMIRALTY) PENGAMATAN 39 JAM. Geoid. 4, 1 (Aug. 2008), 096–104. DOI:https://doi.org/10.12962/geoid.v4i1.1254.