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Umaningrum, Dewi
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1

Removal of Metanil Yellow and Tartrazine Using Chitosan As ..:

Ariyani, Dahlena ; Irawati, Utami ; Umaningrum, Dewi..
Elkawnie.  9 (2023)  2 - p. , 2023
Link: https://doi.org/10.22373..
 
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2

The Antioxidant Activity and Total Phenolic Content of Sonn..:

Astuti, Maria Dewi ; Rosyidah, Kholifatu ; Umaningrum, Dewi...
Malaysian Journal of Fundamental and Applied Sciences.  19 (2023)  2 - p. 215-218 , 2023
Link: https://doi.org/10.11113..
 
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3

The Coated-Wire Ion-Selective Electrode (CWISE) of Tartrazi..:

Umaningrum, Dewi ; Nurmasari, Radna ; Hasnah, Siti...
Jurnal Kimia Sains dan Aplikasi.  24 (2021)  6 - p. 206-212 , 2021
Link: https://doi.org/10.14710..
 
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4

PERBANDINGAN METODE POTENSIOMETRI DAN SPEKTROFOTOMETRIPADA ..:

Umaningrum, Dewi ; Nurmasari, Radna ; Astuti, Maria Dewi
Jurnal Sains dan Terapan Kimia.  15 (2021)  1 - p. 31 , 2021
Link: https://doi.org/10.20527..
 
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5

Variation of Iodine Mass and Acetylation Time On Cellulose ..:

Mardiana, Diah ; Mulyasuryani, Ani ; Hasanuddin, Hasanuddin...
Indo. J Chem. Res..  8 (2021)  3 - p. 228-233 , 2021
Link: https://doi.org/10.30598..
 
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6

Perbandingan Metode Potensiometri dan Spektrofotometri pada..:

Umaningrum, Dewi ; Nurmasari, Radna ; Astuti, Maria Dewi..
Jurnal Fisika FLUX.  1 (2019)  1 - p. 61 , 2019
Link: https://doi.org/10.20527..
 
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7

Determination Optimum pH Adsorption of Chromium Using Duck ..:

Nurwijayanti, Dwi ; Lili Utami, Umi Baroroh ; Umaningrum, Dewi
Jurnal Sains dan Terapan Kimia.  12 (2018)  1 - p. 1 , 2018
Link: https://doi.org/10.20527..
 
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8

KAJIAN SORPSI ZAT WARNA SAFRANIN O PADA SORBEN BEADS KITOSA..:

Nurmasari, Radna ; Umaningrum, Dewi ; Yuliyanti, Eka
Jurnal Sains dan Terapan Kimia.  12 (2018)  1 - p. 34 , 2018
Link: https://doi.org/10.20527..
 
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9

ISOLASI SELULOSA DARI JERAMI PADIMENGGUNAKAN VARIASI KONSEN..:

Umaningrum, Dewi ; Nurmasari, Radna ; Astuti, Maria Dewi...
Jurnal Sains dan Terapan Kimia.  12 (2018)  1 - p. 25 , 2018
Link: https://doi.org/10.20527..
 
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10

IMMOBILIZATION OF HUMIC ACID ONTO CHITOSAN USING TOSYLATION..:

Santoso, Uripto Trisno ; Nurmasari, Radna ; Umaningrum, Dewi...
Indonesian Journal of Chemistry.  12 (2012)  1 - p. 35-42 , 2012
Link: https://doi.org/10.22146..
 
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11

ADSORPTION KINETICS OF Pb(II), Cd(II) AND Cr(III) ON ADSORB..:

Umaningrum, Dewi ; Santoso, Uripto Trisno ; Nurmasari, Radna.
Indonesian Journal of Chemistry.  10 (2010)  1 - p. 80-87 , 2010
Link: https://doi.org/10.22146..
 
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12

IMMOBILIZATION OF HUMIC ACID ON CHITOSAN BEADS BY PROTECTED..:

Nurmasari, Radna ; Santoso, Uripto Trisno ; Umaningrum, Dewi.
Indonesian Journal of Chemistry.  10 (2010)  1 - p. 88-95 , 2010
Link: https://doi.org/10.22146..
 
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13

IMMOBILIZATION OF HUMIC ACID ON CHITOSAN USING PROTECTED CR..:

Santoso, Uripto Trisno ; Umaningrum, Dewi ; Irawati, Utami.
Indonesian Journal of Chemistry.  8 (2010)  2 - p. 177-183 , 2010
Link: https://doi.org/10.22146..
 
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14

Adsorption of Congo Red onto Humic Acid Isolated from Peat ..:

Umaningrum, Dewi ; Nurmasari, Radna ; Santoso, Uripto Trisno..
http://jos.unsoed.ac.id/index.php/jm/article/view/8685/4188.  , 2023
Link: http://jos.unsoed.ac.id/..
 
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15

Removal of Metanil Yellow and Tartrazine Using Chitosan As ..:

Ariyani, Dahlena ; Irawati, Utami ; Umaningrum, Dewi..
https://jurnal.ar-raniry.ac.id/index.php/elkawnie/article/view/20145/pdf.  , 2023
Link: https://jurnal.ar-raniry..
 
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