Ramadani SS, Kurniawan H, Wijaya RF. Online Attendance System Website-Based at The Village Hall Office Paya Bakung Using The Waterfall Method. JAETS [Internet]. 2022Dec.12 [cited 2025Jul.7];4(1):505-11. Available from: https://www.journal.yrpipku.com/index.php/jaets/article/view/1178