KALSUM, Eka Umi.
 QUALITY OF SERVICE AND PRODUCT QUALITY ON CONSUMER  SATISFACTION OF TUPPERWARE USERS IN MEDAN.
<strong>Accounting and Business Journal</strong>, [S.l.], v. 4, n. 2, p. 109-116, dec. 2022.
ISSN 2746-4431.
Available at: &lt;<a href="https://jurnal.pancabudi.ac.id/index.php/Accountingandbussinessjournal/article/view/4399" target="_new">https://jurnal.pancabudi.ac.id/index.php/Accountingandbussinessjournal/article/view/4399</a>&gt;. Date accessed: 27 dec. 2024.
doi: <a href="https://doi.org/10.54248/abj.v4i2.4399">https://doi.org/10.54248/abj.v4i2.4399</a>.