SHAH, Rikhavbhai. Adult education procedures. Vidyapith (વિદ્યાપીઠ), [S. l.], v. 23, n. 5, p. 57, 1985. Disponível em: https://journal.gujaratvidyapith.org/index.php/vp/article/view/985. Acesso em: 20 oct. 2026.