Manik, Charla Tri Selda, Azarya NJ Siahaan, and Saut Situmorang. “Optical Cable Backbone Network Design In The Province Kalimantan South Use Technology DWDM OTN”. Journal of Science Technology (JoSTec) 3, no. 1 (December 27, 2021): 114–118. Accessed April 25, 2024. https://ejournal.ipinternasional.com/index.php/jostec/article/view/63.