Narte Odjidja, E. ., Kabanda, S. ., Akotam Agangiba, W. ., & Kofi Annan, R. . (2018). Wireless Enabled Voice over Internet Protocol (VoIP) Network Application Using Asterisk PBX. EAI Endorsed Transactions on Internet of Things, 4(15), e1. https://doi.org/10.4108/eai.5-3-2019.156717