Yuwono, Yuwono, and Mohammad Luay Murtadlo. 2024. “ANALISIS KETELITIAN AZIMUT PENGAMATAN MATAHARI DAN GLOBAL POSITIONING SYSTEM (GPS) (Studi Kasus : Kampus ITS Sukolilo, Surabaya)”. GEOID 13 (1):69-76. https://journal.its.ac.id/index.php/geoid/article/view/1551.