1.
Alam MS, Khan MRH. Message Based Analysis on Signaling System Number 7 and its Comparison with Multi-Frequency Coded Signaling. Daffodil Int Uni J Sci Technol [Internet]. 2012 Jan. 31 [cited 2024 Nov. 23];7(1):15-9. Available from: https://banglajol.info/index.php/DIUJST/article/view/9582