The Habitual of Black Coffee Drinking and the Work Quality pf People in Ampelan and Ambulu Village, Wringin District, Bondowoso

Abstract

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. 2013). - People believe that drinking coffee can increase their work quality, effect on their attude, feelings, motivation and behavior.