DOI: https://doi.org/10.26740/ujc.v14n1

Published: 2025-01-30

Articles

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1-7

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SYNTHESIS AND CHARACTHERIZATION OF UREA SLOW RELEASE FERTILIZER (SRF) WITH CHITOSAN MODIFIED BY PVA/CaCO3 MATRIX

Yasfin Shafa Nurulisia, Sari Edi Cahyaningrum

8-14

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IDENTIFICATION OF FUNCTIONAL GROUPS IN SLUDGE 120C OF AMMONIA IB FACTORY PT PETROKIMIA GRESIK BY ATR-FTIR METHOD

Vidya Nur Cholillah

15-19

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