DWI RAHMAWAN, DHEKA. “ANALISIS STRENGTH, WEAKNESS, OPPORTUNITY, AND THREAT (SWOT) FEDERASI HOCKEY INDONESIA (FHI) KOTA SURABAYA”. Kesehatan Olahraga, vol. 4, no. 2, May 2016, doi:10.26740/jurnal-kesehatan-olahraga.v4i2.15288.