“Implementasi Aplikasi Olsera Dalam Pengelolaan Data Penjualan Setelah Sistem Input Manual Di PT Kabau Sirah Store”. Sciences du Nord Community Service 3, no. 02 (June 3, 2026): 253–257. Accessed June 11, 2026. https://north-press.com/index.php/sncs/article/view/149.