Định, Đinh and Lý, P. 2022. Signal quality from retailers and repurchase intention to buy safe vegetables: The mediator role of modern retailer brand preference. Science & Technology Development Journal: Economics- Law & Management. 6, 2 (May 2022), 2474-2485. DOI:https://doi.org/https://doi.org/10.32508/stdjelm.v6i2.905.