Sari A, Fajriyanto, Rahmadi E, Fadly R. ANALISIS NILAI ZENITH TROPOSPHERIC DELAY (ZTD) CORS ULPC UNILA DENGAN METODE PRECISE POINT POSITIONING (PPP). J. Tekno Glob. [Internet]. 2024 Jul. 31 [cited 2024 Dec. 21];13(01):7-13. Available from: https://ejournal.uigm.ac.id/index.php/TG/article/view/4216