Ireka, Y., H. Agustina, A. Aziz, B. S. Hernowo, and S. Suryanti. “Comparison of Fixation Methods for Preservation Cytology Specimens of Cell Block Preparation Using 10% Neutral Buffer Formalin and 96% Alcohol Fixation in E-Cadherin and Ki-67 Immunohistochemical Examination”. Open Access Macedonian Journal of Medical Sciences, vol. 7, no. 19, Sept. 2019, pp. 3139-44, doi:10.3889/oamjms.2019.452.