“The Role of Fishery Extension Officers in Developing Fish Aquaculturer Groups (POKDAKAN) IN East Balikpapan Sub-District, Balikpapan”. Jurnal Pembangunan Perikanan Dan Agribisnis, vol. 10, no. 1, Feb. 2023, https://doi.org/10.30872/jppa.v10i1.196.