MHLONGO, Lindelwa B. The Subsidiarity Principle and Foreign Investors’ Participation in Treaty Negotiations as a Mechanism for Reinforcing the Rule of Law . South African Yearbook of International Law, [S. l.], v. 51, p. 24 pages, 2026. DOI: 10.25159/2521-2583/23483. Disponível em: https://unisapressjournals.co.za/index.php/SAYIL/article/view/23483. Acesso em: 23 oct. 2026.