Nasution, Lisa Uswatun Hasanah, Khairunnisa Khairunnisa, and Tetty Tetty. 2025. “Margin Pemasaran Ikan Pari Mondol (Himantura Gerrardi) Di Kelurahan Kawal Kabupaten Bintan: Marketing Margin of Stingray Mondol (Himantura Gerrardi) in Kawal Village, Bintan Regency”. MarIslands 2 (2): 50-55. https://doi.org/10.31629/jm.v2i2.4057.