OIL A MAJOR FACTOR FOR THE PROBLEMS OF STABILITY IN SOUTH SUDAN. INTERNATIONAL JOURNAL OF ADVANCED RESEARCH AND REVIEW (IJARR), [S. l.], v. 6, n. 2, p. 68–70, 2021. Disponível em: https://www.ijarr.org/index.php/ijarr/article/view/332.. Acesso em: 28 jun. 2026.