GIDEON C. RWECHUNGURA. PROMOTION AND PROTECTION OF FOREIGN INVESTMENT VERSUS THE PRINCIPLE OF PERMANENT SOVEREIGNTY OVER NATURAL RESOURCES (PSNR): LESSONS FROM TANZANIA. International Journal of Legal Developments & Allied Issues, Ahmedabad, India, v. 9, n. 2, p. 48–67, 2023. DOI: 10.55662/IJLDAI.2023.9204. Disponível em: https://journal.thelawbrigade.com/ijldai/article/view/1472. Acesso em: 13 mar. 2026.