Nzao, Ahmedi N., et al. “Agricultural Extension Service Accessibility under Decentralised Governance: Evidence from Smallholder Sunflower Farmers in Dodoma and Singida Regions, Tanzania”. African Quarterly Social Science Review, vol. 2, no. 4, Dec. 2025, pp. 774-88, https://doi.org/10.51867/AQSSR.2.4.70.