RINCÓN-JIMÉNEZ, P.; SANJUAN-HERNÁNDEZ, A.; CARRILLO-CEDILLO, E. G. Derivative spectrophotometry in the quantification of a binary mixture of metformin and sitagliptin in tablets. Pädi Boletín Científico de Ciencias Básicas e Ingenierías del ICBI, v. 11, n. Especial, p. 27-30, 28 Apr. 2023.