NJI, A.; FONTEH, M. F. Potential and Constraints to the Adoption of Water Harvesting Technologies in Traditional Economies. Discovery and Innovation, [S. l.], v. 14, n. 3, p. 202–214, 2004. DOI: 10.4314/dai.v14i3.15444. Disponível em: https://www.ajol.info/index.php/dai/article/view/15444. Acesso em: 9 oct. 2026.