Ichsan, R. N.; Suma, D.; Siregar, B. A.; Fardani, R. F.; Sikumbang, S. M. EDUCATION ON SELF-DECLARED HALAL CERTIFICATION AS A STRATEGY TO ENHANCE THE COMPETITIVENESS OF STUDENT-RUN BUSINESS PRODUCTS AT THE UNIVERSITAS PEMBINAAN MASYARAKAT INDONESIA. Hablum Minannas 2026, 5, 10-18.