id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-12556		cet-12556		6	.pdf	application/pdf	2600	120	48	1. Introduction Biodiesel, a mixture of monoalkyl esters of biodegradable long chain fatty acids, contains insignificant amounts of sulphur and is nontoxic and renewable (Abdullah et al., 2017). Biomass conversion via the transesterification of palm oil sludge (POS) with methanol is a common route to synthesize fatty acid methyl esters (FAMEs) (Abdullah et al., 2017).	cache/cet-12556.pdf	txt/cet-12556.txt