EEMY NURBAETY; ROHMADI. The The Influence of Purchasing Power and Service Quality on Sales Levels Fitra Shopp Online Shop in East Lampung Regency: Introduction, Result, Discussion, Material and Methods, Conclusions, and References. Journal of Economic and Business Analysis, [S. l.], v. 1, n. 2, p. 62–71, 2023. Disponível em: https://businessandfinanceanalyst.com/index.php/JEBA/article/view/86. Acesso em: 4 nov. 2025.