id	keyword
hassl-894	performance
hassl-894	social
hassl-894	csr
hassl-894	responsibility
hassl-894	nigeria
hassl-894	companies
hassl-894	environmental
hassl-894	model
hassl-894	journal
hassl-894	firm
hassl-894	relationship
hassl-894	business
hassl-894	oil
hassl-894	impact
hassl-894	sciences