Ashar, Y. K., M. Melisa, H. S. Dalimunthe, S. Lubis, A. A. Ar-ramdhani, R. Sagala, T. Yusrina, and M. R. R. Sitompul. “HAZARD ANALYSIS CRITICAL CONTROL POINT (HACCP) ON RUJAK ULEK TRADERS IN BANDAR KHALIPAH VILLAGE, DELI SERDANG DISTRICT IN 2024”. HEARTY, vol. 12, no. 3, Aug. 2024, pp. 621-7, doi:10.32832/hearty.v12i3.17310.