E. Ayalew, L. Vieu, and M. Beyene. ICAST (1), volume 411 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 517-531. Springer, (2021)
H. Gebremichael, T. Mengistu, M. Beyene, and F. Mengistu. ICAST (1), volume 411 of Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, page 559-574. Springer, (2021)