Spectral convolution of star-like transformation semigroups for modeling telecommunication signal strength and user experience in Gombe state, Nigeria. J. Nig. Soc. Phys. Sci. [Internet]. 2026 May 4 [cited 2026 May 15];8(2):3129. Available from: https://journal.nsps.org.ng/index.php/jnsps/article/view/3129