JUNEJO, Maria; 						SHAIKH, Asif Ali; 						QURESHI, Abdul Sami.
 Modified Hybrid Grey Model (1,1) to Forecast Cellular Subscribers.
<strong>Mehran University Research Journal of Engineering and Technology</strong>, [S.l.], v. 37, n. 2, p. 439-444, apr. 2018.
ISSN 2413-7219.
Available at: &lt;<a href="https://publications.muet.edu.pk/index.php/muetrj/article/view/241" target="_new">https://publications.muet.edu.pk/index.php/muetrj/article/view/241</a>&gt;. Date accessed: 23 dec. 2024.
doi: <a href="http://dx.doi.org/10.22581/muet1982.1802.19">http://dx.doi.org/10.22581/muet1982.1802.19</a>.