Silva, T. V., Rêgo, J. F., de Moraes, M., Cavalheiro, A. J., Gomes Neto, J. A., & Raposo Júnior, J. L. (2014). Multi-element determination of calcium, potassium and magnesium in medicinal plant by high-resolution continuum source atomic absorption spectrometry. Eclética Química, 37(1), 45–50. https://doi.org/10.26850/1678-4618eqj.v37.1.2012.p45-50