ADRIANSYAH, Dziki; AKMAL, Syarifah; MEUTIA, Sri. Usulan Perbaikan Layanan dengan Metode Dineserv dan Improvement Gap Analyisis (LGA) di Cafe “Coffee Break Sangrai” Bireuen. Innovative: Journal Of Social Science Research, [S. l.], v. 4, n. 6, p. 4928–4946, 2024. DOI: 10.31004/innovative.v4i6.17078. Disponível em: https://j-innovative.org/index.php/Innovative/article/view/17078. Acesso em: 14 jul. 2026.