Rohana, Beta, Fitria Rahma, and Teguh Hariyanto. 2008. “TUDI LTERNATIF ENENTUAN ALUR ARU UTET – LN ENGGUNAKAN OTO DARA AN NALISA IS”. EOID 3 (2):159-70. https://doi.org/10.12962/geoid.v3i2.1238.