Co-Productive Engagement, Service-Quality Perception, and Sustained Use of Fresh-Grocery Digital Platforms in Guangdong: A Boundary-Conditional Mediation Model with Technology-Related Apprehension. Journal of Global Trends in Social Science, [S. l.], v. 3, n. 4, p. 1–26, 2026. DOI: 10.70731/r1hz8a75. Disponível em: https://jandoopress.com/journal/jgtss/article/view/272. Acesso em: 16 jul. 2026.