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  1. Home
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  3. Vol. 15 No. 2 (2026): Vol 15 No 2 (2026)

DOI: https://doi.org/10.26740/ujc.v15n2

Published: 2026-05-31

Articles

ANTIBACTERIAL ACTIVITY: PINOSTROBIN AND N-HEXANE FRACTION FROM ETHANOL EXTRACT OF FINGERROOT RHIZOME (Boesenbergia pandurata) AGAINST Staphylococcus aureus

Anita Puspa Widiyana, Citra Destya Rahma Putri, Rio Risandiansyah Risandiansyah

33-41

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THE EFFECTIVENESS OF MEMBRANE BIOREACTOR SYSTEM (MBR) IN REDUCING CHEMICAL OXYGEN DEMAND (COD) OF LEACHATE WASTEWATER AT SUPIT URANG LANDFILL MALANG CITY

Risky Amalia, I Gusti Made Sanjaya

42-45

PDF

EXTRACTION OF SODIUM SILICATE WITH NaOH FROM RICE HUSK ASH OF AGRICULTURAL WASTE IN GEDANGAN DISTRICT, EAST JAVA, AND QUANTIFICATION OF ITS SILICA CONTENT USING THE MOLYBDENUM BLUE SPECTROPHOTOMETRIC METHOD

Kariza Alya Aulia Firdaus, Amaria

60-70

PDF

Articles

SYNTHESIS AND CHARACTERIZATION OF CHITOSAN-ALOE VERA-SNAIL MUCUS (Achatina fulica) HYDROGEL

Emelia Amanda Agustin, Sari Edi Cahyaningrum

46-52

PDF

Articles

THE EFFECT OF THE CHITOSAN: PVA RATIO ON THE CHARACTERISTICS OF THERMALLY MODIFIED CHITOSAN MEMBRANE AS CANDIDATES FOR SLOW-RELEASE FERTILIZER (SRF) NPK FERTILIZER

dinda putri aliyanti, Sari Edi Cahyaningrum

53-59

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This work is licensed under a Creative Commons Attribution 4.0 International License.

Publisher of this journal is Chemistry Department, Chemistry Study Program, Faculty of Mathematics and Natural Sciences, Universitas Negeri Surabaya

 

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