MEENA, O. P.; SHARMA, R. K. Learning of Flame Test using Low Cost Experiment. Educational Trend (A Journal of RIE, Ajmer - NCERT), [S. l.], v. 1, n. 2, p. 150–153, 2025. Disponível em: http://ejournals.ncert.gov.in/index.php/ET/article/view/3618. Acesso em: 17 jun. 2025.