“ANALISIS PENGARUH BACK WATER (AIR BALIK) TERHADAP BANJIR SUNGAI RANGKUI KOTA PANGKALPINANG”, FROPIL (Forum Profesional Teknik Sipil), vol. 3, no. 2, pp. 131–141, Dec. 2015, doi: 10.33019/fropil.v3i2.1221.