“Implementation of a Web-Based Cashier Application to Manage Refillable Water Stock and Gallon Sales Transactions at Sumber Urip Store” (2025) Karapan Network Journal : Journal Computer Technology and Mobile Ad Hoc Network, 2(01). Available at: https://ejournal.omahtabing.com/knj/article/view/109 (Accessed: 18 April 2026).