SUSANA, Fera Angelia; 						JULIANTO, Didik Eko; 						SUHARTONO, Suhartono.
 The Influence of Price and Promotion on Consumer Purchase Decisions at Sumber Makmur Kopi Jember.
<strong>Electronical Journal of Social and Political Sciences (E-SOSPOL)</strong>, [S.l.], v. 10, n. 1, p. 79-88, june 2023.
ISSN 2830-3903.
Available at: &lt;<a href="https://jurnal.unej.ac.id/index.php/E-SOS/article/view/35783" target="_new">https://jurnal.unej.ac.id/index.php/E-SOS/article/view/35783</a>&gt;. Date accessed: 05 july 2024.
doi: <a href="https://doi.org/10.19184/e-sospol.v10i1.35783">https://doi.org/10.19184/e-sospol.v10i1.35783</a>.