Potential of Louhan fish (Amphilophus labiatus) as a local fishery pest in Lake Toba North Sumatra as a source omega 3 and 6 fatty acidsMaruba Pandiangan, Dewi Restuana Sihombing, Connie Daniela, Posman Sibuea, Sanggam Dera Rosa Tampubolon, Apul Sitohang and Lasmianna SitanggangBIO Web Conf., 156 (2025) 03033DOI: https://doi.org/10.1051/bioconf/202515603033