B, C., Sampepajung, D., Prihantono, P., & Nelwan, B. (2017). Relationship of P-glycoprotein (Pgp) Expression and Estrogen Receptor (ER) Expression in Invasive Ductal Carcinoma of Breast Cancer. International Journal of Sciences: Basic and Applied Research (IJSBAR), 32(1), 345–351. Retrieved from https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7021