Bongs LAINJO. Recent Study on Sustainable Program Management: Hierarchical Causal Systems. Research Developments in Arts and Social Studies Vol. 5, [S. l.], p. 13–27, 2022. DOI: 10.9734/bpi/rdass/v5/2329B. Disponível em: https://stm.bookpi.org/RDASS-V5/article/view/7285. Acesso em: 13 jun. 2026.