SpringerLink (Online service), k. t., International Conference on Information and Communication Technology for Development for Africa2.(2019) (Bahir Dar, E., Mekuria, F., Nigussie, E., & Tegegne, T. (2019). Information and Communication Technology for Development for Africa: Second International Conference, ICT4DA 2019, Bahir Dar, Ethiopia, May 28-30, 2019, Revised Selected Papers. Cham : Springer International Publishing.

SpringerLink (Online service), közreadó testület, Ethiopia) International Conference on Information and Communication Technology for Development for Africa2.(2019) (Bahir Dar, Fisseha Mekuria, Ethiopia Nigussie, and Tesfa Tegegne. Information and Communication Technology for Development for Africa: Second International Conference, ICT4DA 2019, Bahir Dar, Ethiopia, May 28-30, 2019, Revised Selected Papers. Cham : Springer International Publishing, 2019.

SpringerLink (Online service), közreadó testület, et al. Information and Communication Technology for Development for Africa: Second International Conference, ICT4DA 2019, Bahir Dar, Ethiopia, May 28-30, 2019, Revised Selected Papers. Cham : Springer International Publishing, 2019.