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Figure 1: Hepatocellular carcinoma cell viability under various concentrations (31.25, 62.5, 125, 250, and 500 µg/mL) of Clinacanthus nutans and Strobilanthes crispus methanolic extracts after 24h incubation. Each data point was expressed as mean ± standard deviation with n = 4. Means with a common letter are significantly similar, P < 0.05 
