“MEASUREMENTS OF SINGLE-MODE FIBER OPTICS ATTENUATION/LOSS USING BIDIRECTIONAL TEST TECHNIQUE” (2023) FUDMA JOURNAL OF SCIENCES, 2(1), pp. 1–4. Available at: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1249 (Accessed: 11 September 2025).