Gulim Tursyngaliyeva, Erzhan Ermakhan, Dinara Sagyngalieva, Tashenova Aisulu. Digitalization of contact information through a mobile application. SR [Internet]. 2025 Jun. 9 [cited 2026 Jul. 27];(10). Available from: https://ojs.scipub.de/index.php/SR/article/view/6419