Bongkeum JEONG, Jesús IBÁÑEZ, Nuno NUNES, and Monchu CHEN, “The Mobile App to Assist with Tattoo-encoded Baby Immunization Records in Africa”, J. Appl. Methods Electron. Comput., vol. 6, no. 2, pp. 10–14, Jun. 2018, Accessed: Apr. 18, 2025. [Online]. Available: https://ijamec.org/index.php/ijamec/article/view/253