V. . Dal-Bó, H. O. . Nogueira Altino, and J. T. . Freire, “SYSTEM DEVELOPMENT FOR MONITORING THE PRODUCTION PROCESS OF FREEZE-DRIED SAMPLES: A SIMPLE AND LOW-COST APPROACH: Original scientific paper”, Chem. Ind. Chem. Eng. Q., vol. 30, no. 2, pp. 111–122, Dec. 2023.