Yuliza, Yuliza, et al. “Fiber Optic Attenuation Analysis Based on Mamdani Fuzzy Logic in Gambir Area, Central Jakarta”. Jurnal Ilmiah Teknik Elektro Komputer Dan Informatika, vol. 8, no. 4, Dec. 2022, pp. 610-2, doi:10.26555/jiteki.v8i4.24549.