“Strategies to Increase the Productivity of Tilapia Fish Cultivation as Flagship Product in Kramatjegu: Strategi Peningkatan Produktivitas Budidaya Ikan Nila Sebagai Produk Unggulan di Desa Kramatjegu” (2022) Procedia of Social Sciences and Humanities, 3, pp. 623–627. doi:10.21070/pssh.v3i.208.