Fajar Sutejo and Leni Sophia Heliani (2022) “EVALUASI VARIAN DATA MODEL TERAIN DIGITAL DALAM PENENTUAN MODEL GEOID LOKAL Studi kasus: D.I. Yogyakarta: (Evaluation of Digital Terrain Models for Local Geoid Determination a Case Study in D.I. Yogyakarta Province, Indonesia)”, Geomatika, 27(1), pp. 9–18. vailable at: https://jurnal.big.go.id/gm/article/view/39 (ccessed: 23 December 2024).