SIGARA, Hasbi Noris.
 Group Development in Speaking Classroom for Adult Learners.
<strong>Journal of English Teaching, Literature, and Applied Linguistics</strong>, [S.l.], v. 2, n. 1, p. 22-25, feb. 2019.
ISSN 2614-5871.
Available at: &lt;<a href="https://journal.umg.ac.id/index.php/jetlal/article/view/2430" target="_new">https://journal.umg.ac.id/index.php/jetlal/article/view/2430</a>&gt;. Date accessed: 21 nov. 2024.
doi: <a href="http://dx.doi.org/10.30587/jetlal.v2i1.2430">http://dx.doi.org/10.30587/jetlal.v2i1.2430</a>.