Pranoto, Arfan Safut, and Wahyu Sri Utami. “Online Attendance and Leave Application Using Mobile Web-Based Location and Photo Coordination Validation (Application to the Housing, Residential Areas and Environment Office of Trenggalek Regency)”. Jurnal Indonesia Sosial Teknologi 5, no. 11 (November 30, 2024): 5040–5052. Accessed December 27, 2024. https://jist.publikasiindonesia.id/index.php/jist/article/view/7066.