Simbolon, J. E., Isdadiyanto, S., & Sitasiwi, A. J. (2022). The Effect of Nanochitosan Preparation of Neem Leaf (Azadirachta indica) Ethanol Extract on the Liver Structure of White Rats (Rattus norvegicus). International Journal of Health, Education & Social (IJHES), 5(6), 21-31. https://doi.org/10.1234/ijhes.v5i6.237