Okeke, C., Harvey, J., Goulding, J., Nica-Avram, G., & Carter, C. (2026). From Sensory Richness to Sensory Deprivation: How COVID-19 Reshaped Perfume Purchase Behaviour. International Journal of Population Data Science, 11(4). https://doi.org/10.23889/ijpds.v11i4.3794