AHMAD AZAHRI, A. H. ., A. L. DZULKAMAL, M. Z. H. ROSKEMAN, and A. R. . AHMAD DAHLAN. “A CONCEPTUAL BARBER-GERAK BUSINESS MODEL: BUILD-UP SKILLS AND ENHANCE JOB OPPORTUNITIES AS BARBER-PRENEURS FOR THE UNDEREMPLOYED, UNEMPLOYED, AND B40 COMMUNITY”. Journal of Information Systems and Digital Technologies, vol. 5, no. 1, June 2023, pp. 151-70, doi:10.31436/jisdt.v5i1.325.