Gulim Tursyngaliyeva, Erzhan Ermakhan, Dinara Sagyngalieva, and Tashenova Aisulu. “Digitalization of Contact Information through a Mobile Application”. Scientific Results, no. 10 (June 9, 2025). Accessed July 27, 2026. https://ojs.scipub.de/index.php/SR/article/view/6419.