Spectral convolution of star-like transformation semigroups for modeling telecommunication signal strength and user experience in Gombe state, Nigeria. Journal of the Nigerian Society of Physical Sciences, [S. l.], v. 8, n. 2, p. 3129, 2026. DOI: 10.46481/jnsps.2026.3129. Disponível em: https://journal.nsps.org.ng/index.php/jnsps/article/view/3129. Acesso em: 15 may. 2026.