OTTO, S. O.; SENDAWULA, N. Role of Non-Governmental Organizations (NGOs) in Enhancing Food Security: A Case of Association of Christian Resources Organizations Serving South Sudan (ACROSS) - Pibor County, Greater Pibor Administrative Area (GPAA), South Sudan. Nkumba International Research Journal, v. 2, n. 1, p. 47–60, 1 May2022.