Hamury, La Ode Hamrin. “Microcontroller ATMega328 -Based Alcohol Danger Warning System of Ethanol Based on Detection of Alcohol Content in the Breath”. INDONESIAN JOURNAL OF HEALTH SCIENCES RESEARCH AND DEVELOPMENT (IJHSRD), vol. 1, no. 1, Dec. 2019, pp. 67-71, doi:10.36566/ijhsrd/Vol1.Iss1/7.