Mohamed P. NGEGBA; Patrick MORIBA; Joseph B. A. KANDEH; Juana P. MOIWO; Saffa B. MASSAQUOI. Evaluating the Efficiency of Action Aid Sierra Leone (AASL) Extension Services in Sierra Leone. New Innovations in Economics, Business and Management Vol. 10, [S. l.], p. 14–25, 2022. DOI: 10.9734/bpi/niebm/v10/5215D. Disponível em: https://stm.bookpi.org/NIEBM-V10/article/view/7407. Acesso em: 11 jun. 2026.