SHAH, M. C.; PATEL, A. M.; SHILPKAR, P. Ground Water Quality Analysis of Palaj Village, Gujarat. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 53, n. 4, p. 100–109, 2015. Disponível em: http://journal.gujaratvidyapith.org/index.php/vp/article/view/68. Acesso em: 15 oct. 2025.