Adriansyah, D., Akmal, S., & Meutia, S. (2024). Usulan Perbaikan Layanan dengan Metode Dineserv dan Improvement Gap Analyisis (LGA) di Cafe “Coffee Break Sangrai” Bireuen. Innovative: Journal Of Social Science Research, 4(6), 4928–4946. https://doi.org/10.31004/innovative.v4i6.17078