Manufacturing A Fiber Optic Based Trainer Module Using The Star Topology Method Using Optical Distribution Point (Odp) And Optical Termination Box (Otb). JATAED [Internet]. 2025 Apr. 11 [cited 2026 Apr. 19];2(2):1-7. Available from: https://jurnal.lkppl.org/index.php/jataed/article/view/63