A. H. . AHMAD AZAHRI, 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”, JISDT, vol. 5, no. 1, pp. 151–170, Jun. 2023.