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Vol. 14 No. 1 (2025): Vol 14 No 1 (2025): On Progress
DOI:
https://doi.org/10.26740/ujc.v14n1
Published:
2025-01-30
Articles
USING OF CHITOSAN-POLYVINYL ALCOHOL (PVA)-CALCIUM CARBONATE AS MATRIX FOR UREA SLOW-RELEASE FERTILIZER (SRF)
Nanda Onky Stefani, Sari Edi Cahyaningrum
1-7
PDF
SYNTHESIS AND CHARACTHERIZATION OF UREA SLOW RELEASE FERTILIZER (SRF) WITH CHITOSAN MODIFIED BY PVA/CaCO3 MATRIX
Yasfin Shafa Nurulisia, Sari Edi Cahyaningrum
8-14
PDF
IDENTIFICATION OF FUNCTIONAL GROUPS IN SLUDGE 120C OF AMMONIA IB FACTORY PT PETROKIMIA GRESIK BY ATR-FTIR METHOD
Vidya Nur Cholillah
15-19
PDF