Bangun, Jefry Yoris, Achmad Rizal, Junianto ., and Iwang Gumilar. 2020. “Welfare Level Analysis of Fish Skin Cracker Processors in Sugiharjo Village, Deli Serdang Regency, North Sumatra”. Asian Journal of Fisheries and Aquatic Research 9 (3), 1-5. https://doi.org/10.9734/ajfar/2020/v9i330158.