SYAM, samsudin.
 AN INVESTIGATION ON THE INDONESIAN CULTURAL ASPECTS IN ENGLISH TEXTBOOKS FOR SENIOR HIGH SCHOOLPUBLISHED BY KEMENDIKBUD.
<strong>Lingual Journal of Language and Culture</strong>, [S.l.], v. 8, n. 2, p. 16-22, feb. 2020.
ISSN 2716-3091.
Available at: &lt;<a href="http://ojs.unud.ac.id/index.php/languange/article/view/55572" target="_new">http://ojs.unud.ac.id/index.php/languange/article/view/55572</a>&gt;. Date accessed: 15 oct. 2025.
doi: <a href="https://doi.org/10.24843/LJLC.2019.v08.i02.p04">https://doi.org/10.24843/LJLC.2019.v08.i02.p04</a>.