AZZAHRA PUTRI, I.; MUTIASARI, A. I.; CAHYANI, R. R. Analysis of the Influence of Product Quality, Service Quality, Price and Promotion on Purchasing Decisions for Walnut Meatball Tofu Products in Solo Raya. Jurnal Online Manajemen ELPEI, [S. l.], v. 4, n. 2, p. 1145–1155, 2024. DOI: 10.58191/jomel.v4i2.279. Disponível em: http://www.jurnal.stim-lpi.ac.id/index.php/Jomel/article/view/279. Acesso em: 1 mar. 2026.