Zaki, K., Suhirman, Qum Zaidan Marhani, Husnawiyah and Indah Masruroh 2023. PENGUATAN STANDARD OPERATING PROCEDURE (SOP) LAYANAN SERTIFIKASI HALAL DI UNIVERSITAS PERSPEKTIF EMPLOYE BRANDING. International Journal Mathla’ul Anwar of Halal Issues. 3, 1 (Mar. 2023), 8–14.