NOPRIZA, Laura; 						YULIA, Desma.
 PERANAN PEMIKIRAN POLITIK HATTA TERHADAP  KOPERASI GADING ARTHA BATAM TAHUN 2015-2017.
<strong>HISTORIA: Jurnal Program Studi Pendidikan Sejarah</strong>, [S.l.], v. 3, n. 1, p. 8-11, feb. 2019.
ISSN 2599-0063.
Tersedia pada: &lt;<a href="https://www.journal.unrika.ac.id/index.php/journalhistoria/article/view/1681" target="_new">https://www.journal.unrika.ac.id/index.php/journalhistoria/article/view/1681</a>&gt;. Tanggal Akses: 14 feb. 2026
doi: <a href="https://doi.org/10.33373/j-his.v3i1.1681">https://doi.org/10.33373/j-his.v3i1.1681</a>.