Mobile data traffic forecasting in UMTS networks based on SARIMA model: The case of Addis Ababa, Ethiopia. - Samuel Medhn; Bethelhem Seifu Shawel; Amel Salem; Dereje Hailemariam (AFRICON, 2017)

Review of Markov Chain and Its Applications in Telecommunication Systems. - Amel Salem Omer; Dereje Hailemariam Woldegebreal (AFRICOMM, 2021)