Habibah, Marita, et al. “Rancang Bangun Sistem Informasi Pengadaan Barang Berbasis Mobile Android Menggunakan Kotlin”. Informatics Today ISSN: XXXX-XXXX, vol. 1, no. 01, Mar. 2026, pp. 1-13, https://amtsoc.org/journals/InformaticsToday/article/view/17.