Cahyono , A. B., and A. F. . Setiawan. “NALISA ERBANDINGAN OORDINAT ASIL ENGUKURAN ERRESTRIAL ASER CANNER (TLS) AN LECTRONIC OTAL TATION (ETS)”. EOID, vol. 13, no. 1, Aug. 2017, pp. 49-54, doi:10.12962/geoid.v13i1.1548.