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Anggarani, Ni Kadek, Djoko H.S., D.J., AND Juswono, Unggul P.. " Identification of Free Radical in Main Stream Cigarette Smoke in Cigarette with Clove mix (Kretek) and Cigarette without Clove mix (White)" BULETIN FISIKA [Online], Volume 21 Number 2 (16 July 2020)