SEKHRI, A. Construction and Standardisation of Achievement Test in Chemistry of Class IX. JOURNAL OF TEACHER EDUCATION AND RESEARCH, [S. l.], v. 11, n. 01, p. 24–39, 2012. Disponível em: https://www.jter.info/index.php/JTER/article/view/127. Acesso em: 1 mar. 2026.