S. S. SK, L. CH, V. H. V. D, and L. P, “Assay Technologies in Pharmaceutical and Biomedical Sciences: Principles, Classification, Validation, and Emerging Innovations”, JPBR, vol. 14, no. 02, pp. 25–28, May 2026, doi: 10.30904/j.jpbr.2026.4945.