tukino, tukino. “Rancang Bangun Sistem Informasi Manajemen Koperasi Karyawan PT Infineon Batam”. Computer Based Information System Journal 7, no. 1 (March 31, 2019): 1–9. Accessed February 4, 2026. https://ejournal.upbatam.ac.id/index.php/cbis/article/view/1005.