Febri Haswan, Bromi Saputra. Rancang Bangun Sistem Informasi Ujian  Online  di SD Negeri 004 Sungai Manau. SINTIKA [Internet]. 2025 Sep. 30 [cited 2026 Feb. 5];1(3):92-101. Available from: https://yasiinpublisher.org/index.php/SINTIKA/article/view/73