id	keyword
iajs-1961	https://doi.org/10.30526/31.2.1961
iajs-1961	resin
iajs-1961	schiff
iajs-1961	sci
iajs-1961	chelating
iajs-1961	phenolic
iajs-1961	vol
iajs-1961	appl
iajs-1961	base
iajs-1961	ibn
iajs-1961	chemistry
iajs-1961	acid
iajs-1961	haitham