RAHMAN, Huda Aulia; 						DIYANI, Lucia Ari; 						KURNIAWAN, Surya Hadi.
 The Effect of Diversification Strategy, Profitability, and Leverage on Stock Returns of European Football Clubs.
<strong>JURNAL ONLINE INSAN AKUNTAN</strong>, [S.l.], v. 11, n. 1, p. 1 - 15, june 2026.
ISSN 2528-0163.
Available at: &lt;<a href="https://ejournal-binainsani.ac.id/index.php/JOIA/article/view/3926" target="_new">https://ejournal-binainsani.ac.id/index.php/JOIA/article/view/3926</a>&gt;. Date accessed: 10 july 2026.
doi: <a href="https://doi.org/10.51211/joia.v11i1.3926">https://doi.org/10.51211/joia.v11i1.3926</a>.