The reproduction viability of Indonesian endemic fish Oryzias marmoratus (Aurich, 1935) fed by SpirulinaDjamhuriyah S. Said, Novi Mayasari, Awalina Satya, Tjandra Chrismadha and Dwi FebriantiE3S Web Conf., 322 (2021) 01007DOI: https://doi.org/10.1051/e3sconf/202132201007