Koh et al:  ROLE OF VANADIA AND TITANIA PHASES IN THE REMOVAL OF METHYLENE BLUE BY ADSORPTION AND PHOTOCATALYTIC DEGRADATION

 

1068

 

 

Abdullah et al:   OPTIMIZATION OF EXTRACTION TEMPERATURE AND TIME ON PHENOLIC COMPOUNDS AND ANTIOXIDANT ACTIVITY OF MALAYSIAN PROPOLIS Trigona Spp. AQUEOUS EXTRACT USING RESPONSE SURFACE METHODOLOGY

 

 

658

1

 

266

 

Malaysian Journal of Analytical Sciences, Vol 24 No 3 (2020): 320 - 329

 

328