Azarya NJ Siahaan, Charla Tri Selda Manik, and Saut Situmorang. “Optical Cable Backbone Network Design In The Province Kalimantan East Use Technology DWDM OTN”. Journal of Science Technology (JoSTec) 3, no. 1 (December 27, 2021): 75–79. Accessed April 20, 2024. https://ejournal.ipinternasional.com/index.php/jostec/article/view/56.