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							ELISABETH, Mareta; 						SUDIARTA, Pande Ketut; 						DJUNI, IGAK Diafari.
 Analysis of International Mobile Roaming Services with Smart Call Assistant System in GSM Originating Call.
<strong>Journal of Electrical, Electronics and Informatics</strong>, [S.l.], v. 3, n. 1, p. 30-34, june 2019.
ISSN 2622-0393.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/jeei/article/view/45574" target="_new">https://ojs.unud.ac.id/index.php/jeei/article/view/45574</a>&gt;. Date accessed: 03 sep. 2026.
doi: <a href="https://doi.org/10.24843/JEEI.2019.v03.i01.p06">https://doi.org/10.24843/JEEI.2019.v03.i01.p06</a>.