Hermansyah Hermansyah and Arief Hidayat 2026. Gamification of Professional Small Talk: Enhancing Interpersonal English Skills for Vocational Students via Micro-learning Mobile Apps. International Journal Of Humanities Education and Social Sciences (IJHESS) . 5, 6 (Jun. 2026). DOI:https://doi.org/10.55227/ijhess.v5i6.2409.