Prawira, Yudhi, Latifah Hanum, and Muhammad Syaifuddin. 2022. “The Osase Information System In Web-Based Operation And Device Monitoring At Pt. Telkom Indonesia Arnet Witel Division Medan”. Journal of Information Systems and Technology Research 1 (2):90-97. https://doi.org/10.55537/jistr.v1i2.113.