IOP Conference Series: Earth and Environmental Science, vol: 236,1 (2019) Diversity species and condition of seagrass ecosystem in Teluk Awur and Prawean Jepara Riniatsih I.,

Ecology, Environment and Conservation, vol: 25, (2019) Initial assessment of Holothuria atra in Panjang island, Jepara, Indonesia Hartati R., Zainuri M., Ambariyanto A., Ayodya F.P.,

IOP Conference Series: Earth and Environmental Science, vol: 246,1 (2019) The Concentration of Chlorophyll-C in the Bottom Sediment of Sea Cucumber Rearing Cage Hartati R.,

IOP Conference Series: Earth and Environmental Science, vol: 246,1 (2019) Morphological Ossicles of Sea Cucumber Paracaudina australis from Kenjeran Waters, Surabaya, Indonesia Widianingsih W., Hartati

IOP Conference Series: Earth and Environmental Science, vol: 139,1 (2018) Characteristic sediment and water column chlorophyll-a in the sea cucumber’s Paracaudina sp. habitat on the

IOP Conference Series: Earth and Environmental Science, vol: 777,1 (2021) Ranching of sea cucumber in Indonesia : A study case of Holothuria atra Hartati R.,

IOP Conference Series: Earth and Environmental Science, vol: 139,1 (2018) Similarity microalgal epiphyte composition on seagrass of Enhalus acoroides and Thalasia hemprichii from different waters