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 2020, 6 (2), 277-296. https://doi.org/10.55732/jrt.v6i2.371.