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The Habitual of Black Coffee Drinking and the Work Quality pf People in Ampelan and Ambulu Village, Wringin District, Bondowoso
(2018-09-03)
The reason drinking black coffee are :
- It contains caffeine which has the same effect as cocaine and amphetamine.
- It increases people awarenes, motivation and work performance (Bhumiratna et.al. 2014; hodgson et.al. ...