NGUYEN VAN HIEU và c.s. 2026. MANAGEMENT OF THE KRONG ANA RICE CERTIFICATION MARK IN THE CONTEXT OF VIETNAM’S TWO-TIER LOCAL GOVERNMENT SYSTEM: CURRENT STATUS AND PROPOSED GOVERNANCE MODEL. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY. 12, 2 (tháng 7 2026). DOI:https://doi.org/10.51453/3093-3706/2026/1487.