de Melo, Dênis Gomes, et al. “Analytical Validation of the Determination of the Content of Calcium Carbonate in Capsules by Complexometric Tritration”. Revista Contexto & Saúde, vol. 26, nº 51, janeiro de 2026, p. e16278, doi:10.21527/2176-7114.2026.51.16278.