Atik, N., A. H. Amrullah, and A. R. Rahmadi. “Guava Leaf Juice Effect towards Number of Megakaryocytes in Bone Marrow of Thrombocytopenic Mice”. Universa Medicina, vol. 37, no. 1, Feb. 2018, pp. 19-24, doi:10.18051/UnivMed.2018.v37.19-24.