1. Widyawati, T., H.S. Wahyuni, S. Syarifah, D.R. Anggraini and M.I. Sari, 2018. Phytochemical profile and antioxidant assay of ethyl acetateof Lawsonia inermis (Linn) leaf extract Int. J. ChemTech Res., 11: 78-84.
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2. Anggraini, D.R., T. Widyawati, M.I. Sari, H.S. Wahyuni, S. Syarifah, A.P. Fratamasinaga and M.A. Antika, 2018. Antioxidant assay of Phaseolus vulgaris L beans ethanolic extract in vitro and in vivo. Asian J. Pharmaceut. Clin. Res., 11: 122-125.
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3. Anggraini, D.R., T. Widyawati, H.S. Wahyuni and A.P.F. Sinaga, 2018. Phytochemistry profile and histopathological evaluation of Phaseoleus vulgaris L beans ethanolic extract in alloxan-induced diabetic rat. Int. J. ChemTech Res., 11: 64-74.
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4. Widyawati, T. and S. Syarifah, 2017. Alpha-glucosidase inhibition assay of Lawsonia inermis Linnaeus leaf ethanol and water extracts. Int. J. ChemTech Res., 10: 412-417.
5. Widyawati, T., N.A. Roslan, N.A. Yusoff, K.N. Abdul Razak, M.N. Yam, M.Z. Asmawi and M. Ahmad, 2016. The evaluation of antioxidant and free radical activities of Eugenia polyantha leaves extracts. Int. J. ChemTech Res., 9: 465-471.
6. Syarifah, S., T. Widyawati, K.B. Siregar and Y. Siregar, 2016. Association of Multi-Drug Resistance-1 (MDR1) gene polymorphism with leukocytopenia in breast cancer patients treated with chemotherapy. Adv. Health Sci. Res., 1: 393-397.
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7. Ritarwan, K., T. Widyawati and A. Lelo, 2016. β fibrinogen gene-455 G/A polymorphisms as determinants of ischemic stroke outcome severity in response to aspirin treatment. Int. J. Pharm Tech Res., 9: 147-152.
8. Yusoff, N.A., M.F. Yam, H.K. Beh, K.N.A. Razak and T. Widyawati et al., 2015. Antidiabetic and antioxidant activities of Nypa fruticans Wurmb. vinegar sample from Malaysia. Asian Pac. J. Trop. Med., 8: 595-605.
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9. Yusoff, N.A., M. Ahmad, B. Al Hindi, T. Widyawati and M.F. Yam et al., 2015. Aqueous extract of Nypa fruticans wurmb. vinegar alleviates postprandial hyperglycemia in normoglycemic rats. Nutrients, 7: 7012-7026.
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10. Widyawati, T., W.W. Purnawan, I.J. Atangwho, N.A. Yusoff, M. Ahmad and M.Z. Asmawi, 2015. Anti-diabetic activity of Syzygium polyanthum (wight) leaf extract, the most commonly used herb among diabetic patients in Medan, North Sumatera, Indonesia. Int. J. Pharmaceut. Sci. Res., 6: 1698-1704.
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11. Widyawati, T., N.A. Yusoff, M.Z. Asmawi and M. Ahmad, 2015. Antihyperglycemic effect of methanol extract of Syzygium polyanthum (wight) leaf in streptozotocin-induced diabetic rats. Nutrients, 7: 7764-7780.
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12. Widyawati, T., N. Yusoff, M. Asmawi and M. Ahmad, 2015. Antihyperglycemic effect of methanol extract of Syzygium polyanthum (Wight.) leaf in streptozotocin-induced diabetic rats. Nutrients, 7: 7764-7780.
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