Double slope solar still using lanthanum cobalt oxide nanoparticles coated wick. International Journal of Food and Nutritional Sciences, [S. l.], v. 10, n. 4, p. 882–886, 2021. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/3548. Acesso em: 9 sep. 2026.