Watomakin, Dominikus Boli, Baltra Agusti Pramajuri, and Suyoto Suyoto. “Mobile Application Design for Ordering Clean Water Using UCD Method in Indonesia”. International Journal of Interactive Mobile Technologies (iJIM) 15, no. 02 (January 26, 2021): pp. 88–109. Accessed November 21, 2024. https://online-journals.org/index.php/i-jim/article/view/11313.