1. Yanti, N.R., F. Arlius, Rusnam, I. Berd, E.G. Ekaputra and S.A. Setyoningrum, 2020. Geoelectrical investigation the depth of groundwater potential for irrigation of paddy fields. IOP Conf. Ser.: Earth Environ. Sci., 10.1088/1755-1315/515/1/012044.
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2. Putri, R.E., Santosa, G.A. Cahyani, K. Fahmy, F. Arlius and A. Hasan, 2020. Comparison of performance and total energy requirement for several harvesting method of Indonesian farmers. IOP Conf. Ser.: Earth Environ. Sci., 10.1088/1755-1315/515/1/012004.
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3. Putri, R., M. Lubis, A. Hasan, Santosa and F. Arlius, 2020. Realtime measurement of human labor energy for primary tillage operation in paddy cultivation. IOP Conf. Ser.: Earth Environ. Sci., 10.1088/1755-1315/583/1/012031.
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4. Ekaputra, E.G., I. Berd, F. Arlius, D. Yanti and F. Irsyad, 2020. Inventory of west sumatera province area’s cropping pattern based on modis image data. IOP Conf. Ser.: Earth Environ. Sci., 10.1088/1755-1315/515/1/012042.
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5. Arlius, F., I. Berd and F. Setyawan, 2020. Calibration and validation of the swat hydrological model for the air dingin watershed. IOP Conf. Ser.: Earth Environ. Sci., 10.1088/1755-1315/515/1/012043.
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6. Thammawong, M., E. Kasai, D. Syukri and K. Nakano, 2019. Effect of a low oxygen storage condition on betacyanin and vitamin C retention in red amaranth leaves. Sci. Hortic., 246: 765-768.
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7. Syukri, D., M. Thammawong, H.A. Naznin, S. Kuroki, M. Tsuta, M. Yoshida and K. Nakano, 2018. Identification of a freshness marker metabolite in stored soybean sprouts by comprehensive mass-spectrometric analysis of carbonyl compounds. Food Chem., 269: 588-594.
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8. Syukri, D., M. Thammawong, H.A. Naznin and K. Nakano, 2018. Influence of cultivation temperature on oligosaccharides and isoflavones in soybean sprouts. Environ. Control Biol., 56: 59-65.
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9. Azima, F., Novelina, I. Suryanti and D. Syukri, 2018. Production of an instant functional beverage made from ciplukan (Physalis angulata L.) with Cassia vera. Pak. J. Nutr., 17: 355-360.
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10. Kasim, A. and D. Syukri, 2017. HPLC-DAD and GC-MS identification of pesticides compound from diethyl ether extract of mangosteen peel. Res J. Chem. Environ. Sci., 5: 56-61.
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11. Azima, F., T. Anggraini, D. Syukri and R.A. Septia, 2017. Effects of sodium bisulfite soaking on the quality of durian seed flour and its application to dakak-dakak production (West Sumatra's traditional snack). Pak. J. Nutr., 16: 175-178.
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12. Azima, F., Neswati, D. Syukri and D. Indrayenti, 2016. Utilization of mixed oyek cassava, corn grits, brown rice and soy grits in the production of snack extrusion. Res. J. Pharm. Biol. Chem. Sci., 7: 1063-1069.
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13. Faridah, A., R. Holinesti and D. Syukri, 2015. Betalains from red pitaya peel (Hylocereus polyrhizus): Extraction, spectrophotometric and HPLC-DAD identification, bioactivity and toxicity screening. Pak. J. Nutr., 14: 976-982.
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14. Faridah, A., D. Syukri and R. Holinesti, 2015. Simple characterization of betalain compound from RED Pitaya (Hylocereus polyrhizus) peel solution. Int. J. Adv. Sci. Eng. Inform. Technol., 5: 207-211.
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15. Syukri, D., D. Darwis and A. Santoni, 2014. Major anthocyanin pigments in the Ficus padana fruits: HPLC-DAD-ESI-MS identification and antioxidant activity. Indones. J. Chem., 14: 297-303.
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16. Santoni, A., S. Ibrahim, R. Salim and D. Syukri, 2014. Isolation and structure elutidation of coumarin derivate from fruit seeds of Clausena excavata. J. Chem. Pharmaceut. Res., 6: 753-757.
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17. Syukri, D., D. Darwis and A. Santoni, 2013. Simple characterization of anthocyanin from Ficus padana Burm.f. J. Chem. Pharm. Res., 5: 1276-1282.
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18. Syukri, D., D. Darwis and A. Santoni, 2013. Preparative HPLC for the purification of major anthocyanins from Ficus padana Burm. L. Res. J. Chem. Sci., 3: 60-64.
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