Arini Diah Vita Loka. “Implementasi Perancangan Sistem Absensi Guru Dan Siswa SMK Geologi Pertambangan Tenggarong”. TEKTONIK : Jurnal Ilmu Teknik 1, no. 2 (January 4, 2024): 340–343. Accessed August 31, 2025. https://jurnalistiqomah.org/index.php/tektonik/article/view/748.