Ernawati, Diah. “Navigating Consumer Happiness: The Impact of Product Quality, Service Standards, and Pricing in the E-Commerce Landscape”. Oikonomia: Jurnal Manajemen 21, no. 1 (March 2, 2025): 95–108. Accessed March 9, 2025. https://journal.unas.ac.id/oikonamia/article/view/4003.