Dana, Desta, Prof. Sebastian Nixon, Fantaye Ayele, Asrat Woldemariam, and Senayt Tekle. “The Comparative Study of ICT Equipment Preventive Maintenance With Corrective Maintenances: In Case of Wolaita Zone”. International Journal of Advanced Engineering Research and Science 6, no. 6 (October 5, 2019). Accessed August 25, 2024. https://journal-repository.com/index.php/ijaers/article/view/536.