Pujianiki, Ni Nyoman, Sudi Parwata, I Nyoman, AND Osawa, Takahiro. " A New Simple Procedure for Extracting Coastline from SAR Image Based on Low Pass Filter and Edge Detection Algorithm" Lontar Komputer : Jurnal Ilmiah Teknologi Informasi [Online], Volume 12 Number 3 (29 November 2021)