JOSEPH M. CONTEH; AMINATA KERA CONTEH; LAMIN KAMARA. LEARNING FROM BEIJING: HOW SIERRA LEONE CAN ADOPT CHINA’S MODEL OF LONG-TERM NATIONAL DEVELOPMENT PLANNING. International Journal of Social Science, Management and Economics Research, [S. l.], v. 4, n. 1, p. 30–57, 2026. DOI: 10.61421/IJSSMER.2026.4103. Disponível em: https://ijssmer.com/pub/ijssmer/article/view/117. Acesso em: 3 mar. 2026.