Astria Hindratmo and Nurwahyudi Widhiyanta (2020) “Perancangan Strategi Sustainable Development Berbasis Co-Opetition antara Sektor UMKM Produk Hasil Laut dan Wisata Pantai Kenjeran Surabaya Guna Menciptakan Potensi Ecology Industrial Parks (EIP) ”, Journal of Research and Technology, 6(2), pp. 277–296. doi: 10.55732/jrt.v6i2.371.