“RANCANG BANGUN SISTEM ABSENSI IOT BERBASIS ESP32 TERINTEGRASI GOOGLE SPREADSHEET” (2026) J-SIKA|Jurnal Sistem Informasi Karya Anak Bangsa, 8(01), pp. 1–9. Available at: https://ejournal.unibba.ac.id/index.php/j-sika/article/view/2033 (Accessed: 20 August 2026).