https://pafimedanmerdekawalk.org/

https://pafipulaukelor.org/

https://himpsikotamedan.org/

https://rsmurniteguh.org/

https://columbiaasia.org/

https://mtsn1karanganyar.sch.id/

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2021. IT Observability Transformation. International Journal of Transcontinental Discoveries, ISSN: 3006-628X. 8, 1 (May 2021), 35–39.