Nguyen Thuy Cam Huong 2026. CORPORATE CULTURE, PROFESSIONAL ETHICS, AND CSR AS DETERMINANTS OF OPERATIONAL PERFORMANCE: EVIDENCE FROM VIETNAMESE FINTECH FIRMS. HUIT Journal of Science. 26, 3E (Aug. 2026), 226. DOI:https://doi.org/10.62985/j.huit_ojs.vol26.no3E.476.