DOI: https://doi.org/10.26740/ujc.v14n3

Published: 2025-10-01

Articles

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70-76

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REVIEW ARTICLE: ETHANOL EXTRACT CONTENT OF BETEL LEAVES (Piper Betle L) AS AN ANTIOXIDANT

Restu Hidayanti

77-82

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EFFECT OF EXTRACTION TIME VARIATION ON THE YIELD AND TOTAL CURCUMINOID CONTENT OF 96% ETHANOL EXTRACT OF Curcuma heyneana OBTAINED BY MICROWAVE-ASSISTED EXTRACTION

Mutia Nur Oktavia, Hanif Rifqi Prasetyawan

90-96

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SYNTHESIS AND CHARACTERIZATION OF K2O/LAPINDO MUD NANOCATALYST FOR TRANSESTERIFICATION OF WASTE COOKING OIL INTO BIODIESEL

Hamidatul Mubarokah, Samik

97-106

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Articles

OPTIMIZATION OF TWEEN 80 CONCENTRATION IN NANOEMULSION FORMULATION OF COMBINED PEGAGAN AND KELOR LEAF EXTRACTS

devanus lahardo, yafet Pradikatama Prihantono

83-89

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