Rusda, M., R. Rivany, C. L. Hasibuan, D. Lutan, D. Aldiansyah, and C. A. Adella. “IHC Expression Relationships MMP7 and VEGF With Normal Ovaries and Ovarian Pathologies”. Sumatera Medical Journal, vol. 2, no. 1, Jan. 2019, pp. 47 -54, doi:10.32734/sumej.v2i1.719.