SHALIHIN, A. Peningkatan Kualitas Layanan Sertifikasi Halal Menggunakan Value Stream Mapping (VSM): IMPROVING THE QUALITY OF HALAL CERTIFICATION SERVICES USING VALUE STREAM MAPPING (VSM)). Engineering and Technology International Journal, [S. l.], v. 4, n. 01, p. 45–51, 2022. DOI: 10.55642/eatij.v4i01.186. Disponível em: https://www.mand-ycmm.org/index.php/eatij/article/view/186. Acesso em: 10 jul. 2026.