Items where Author is "Purba, Yohana Marizsa"
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Silitonga, Melva and Silitonga, Pasar Maulim and Restuati, Martina and Purba, Yohana Marizsa (2019) The Effect of Plectranthus amboinicus Lour Spreng Ethanolic Extract on Relative Organ, Body Weights Changes, and Hematology Profile in Wistar Rats Treated with 7,12Dimethylbenz(a)anthracene. In: The 6th Annual International Seminar on Trends in Science and Science Education, 16-17 October 2019, North Sumatera Province, Indonesia.