Azzahra, Sahaya Aulia, et al. “IDENTIFICATION OF ACTORS AND MARKETING MARGINS OF PROTECTED FRESHWATER STINGRAYS IN MUSI RIVER, SOUTH SUMATERA”. Marine Fisheries : Journal of Marine Fisheries Technology and Management, vol. 16, no. 1, May 2025, pp. 39-51, https://doi.org/10.29244/jmf.v16i1.55188.