Leiwakabessy, J., Mailissa, R. R. and Leatemia, S. P. (2017) “Chemical Composition of Sipunculus nudus in Regency Raja Ampat and Manokwari”, Jurnal Sumberdaya Akuatik Indopasifik, 1(1), pp. 53–66. doi: 10.30862/jsai-fpik-unipa.2017.Vol.1.No.1.21.