DAMANIK, Hormaingat; 						HALAWA, Sonazaro.
 PENGARUH RASIO KEUANGAN TERHADAP PERUBAHAN LABA PERUSAHAAN JASA DAN PERDAGANGAN YANG TERDAFTAR  DI BURSA EFEK INDONESIA.
<strong>Jurnal Darma Agung</strong>, [S.l.], v. 30, n. 1, p. 284-304, apr. 2022.
ISSN 2654-3915.
Available at: &lt;<a href="https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/1660" target="_new">https://jurnal.darmaagung.ac.id/index.php/jurnaluda/article/view/1660</a>&gt;. Date accessed: 18 may 2024.
doi: <a href="http://dx.doi.org/10.46930/ojsuda.v30i1.1660">http://dx.doi.org/10.46930/ojsuda.v30i1.1660</a>.